Description of problem:
adding an ovirt-node host results in an error saying that oVirtNodeHypervisor is not a supported platform

Version-Release number of selected component (if applicable):
ovirt-engine-3.0.0_0001-1.2.fc16.x86_64

How reproducible:
Always

Steps to Reproduce:
1.install ovirt-node
2.set password on ovirt-node tui engine tab
3.add host through engine
  
Actual results:
reports Unsupported Platform

Expected results:
Should register correctly

Additional info:

At a minimum:


--- a/backend/manager/conf/vds_installer.py
+++ b/backend/manager/conf/vds_installer.py
@@ -14,7 +14,7 @@ import random
 import re

 SUPPORTED_PLATFORMS = [ "RedHatEnterpriseServer", "Fedora" ]
-HYPERVISOR_PLATFORMS = [ "RedHatEnterpriseVirtualizationHypervisor", "RedHatEnterpriseHypervisor" ]
+HYPERVISOR_PLATFORMS = [ "RedHatEnterpriseVirtualizationHypervisor", "RedHatEnterpriseHypervisor", "oVirtNodeHypervisor" ]
 HYPERVISOR_RELEASE_FILE = '/etc/rhev-hypervisor-release'
 REDHAT_RELEASE_FILE = '/etc/redhat-release'
 vdsm_reg_conf_file = '/etc/vdsm-reg/vdsm-reg.conf'


Should also remove other references to RHEV-H and just say ovirt-node.  ovirt-node will still apply to RHEV-H.