Description of problem:
when using "ovirt-node-config h" to get more information how to use "ovirt-node-config" tools 
failed with follow error info:
[root@dhcp-66-73-241 admin]# ovirt-node-config h
Traceback (most recent call last):
  File "/usr/bin/ovirt-node-config", line 94, in <module>
    cls, func = split_clsfunc(args[1])
IndexError: list index out of range
[root@dhcp-66-73-241 admin]# ovirt-node-config help
Traceback (most recent call last):
  File "/usr/bin/ovirt-node-config", line 94, in <module>
    cls, func = split_clsfunc(args[1])
IndexError: list index out of range

Version-Release number of selected component (if applicable):
ovirt-node-iso-3.5.0.ovirt35.20140707.el6.iso

How reproducible:
100%


Steps to Reproduce:


Actual results:


Expected results:


Additional info: