Description of problem:
There are some unsupported parameter in glusterfs example inventory files, suggest to remove them. In case it mislead the customer.

Version-Release number of the following components:
openshift-ansible-docs-3.6.169-1.git.0.440d532.el7

How reproducible:
100%

Steps to Reproduce:
1.
2.
3.

Actual results:
# grep -nir -e "node=True" -e "storage=True" -e "master=True" /usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.external.example:34:master  node=True storage=True master=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.external.example:37:master  node=True storage=True master=True openshift_schedulable=False
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.external.example:38:node0   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.external.example:39:node1   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.external.example:40:node2   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.mixed.example:37:master  node=True storage=True master=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.mixed.example:40:master  node=True storage=True master=True openshift_schedulable=False
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.mixed.example:41:node0   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.mixed.example:42:node1   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.mixed.example:43:node2   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.native.example:27:master  node=True storage=True master=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.native.example:30:master  node=True storage=True master=True openshift_schedulable=False
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.native.example:33:node0   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.native.example:34:node1   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.native.example:35:node2   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.registry-only.example:33:master  node=True storage=True master=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.registry-only.example:36:master  node=True storage=True master=True openshift_schedulable=False
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.registry-only.example:39:node0   node=True openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.registry-only.example:40:node1   node=True openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.registry-only.example:41:node2   node=True openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.storage-and-registry.example:34:master  node=True storage=True master=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.storage-and-registry.example:37:master  node=True storage=True master=True openshift_schedulable=False
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.storage-and-registry.example:40:node0   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.storage-and-registry.example:41:node1   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.storage-and-registry.example:42:node2   node=True openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.storage-and-registry.example:45:node3   node=True openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.storage-and-registry.example:46:node4   node=True openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True
/usr/share/doc/openshift-ansible-docs-3.6.169/docs/example-inventories/hosts.byo.glusterfs.storage-and-registry.example:47:node5   node=True openshift_node_labels="{'region': 'infra'}" openshift_schedulable=True


Expected results:
Suggest to remove those parameters.

Additional info: