[RHEV] Hardware does not support virtualization.

Issue

• Host failed to register rhev manager with Install Failed error meesage.
• In the host-deploy log below error messages are available:

2014-08-03 00:36:05 DEBUG otopi.ovirt_host_deploy.hardware hardware.detect:203 Hardware does not support virtualization
2014-08-03 00:36:05 DEBUG otopi.context context._executeMethod:152 method exception
Traceback (most recent call last):
  File "/tmp/ovirt-999ZdDeNFo/pythonlib/otopi/context.py", line 142, in _executeMethod
    method['method']()
  File "/tmp/ovirt-999ZdDeNFo/otopi-plugins/ovirt-host-deploy/vdsm/hardware.py", line 68, in _validate_virtualization
    _('Hardware does not support virtualization')
RuntimeError: Hardware does not support virtualization
2014-08-03 00:36:05 ERROR otopi.context context._executeMethod:161 Failed to execute stage 'Setup validation': Hardware does not support virtualization
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:468 ENVIRONMENT DUMP - BEGIN
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:478 ENV BASE/error=bool:'True'
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:478 ENV BASE/exceptionInfo=list:'[(<type 'exceptions.RuntimeError'>, RuntimeError('Hardware does not support virtualization',), <traceback object at 0x7fd327190170>)]'
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:482 ENVIRONMENT DUMP - END
2014-08-03 00:36:05 INFO otopi.context context.runSequence:395 Stage: Pre-termination
2014-08-03 00:36:05 DEBUG otopi.context context.runSequence:399 STAGE pre-terminate
2014-08-03 00:36:05 DEBUG otopi.context context._executeMethod:138 Stage pre-terminate METHOD otopi.plugins.otopi.core.misc.Plugin._preTerminate
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:468 ENVIRONMENT DUMP - BEGIN
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:478 ENV BASE/aborted=bool:'False'
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:478 ENV BASE/debug=int:'0'
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:478 ENV BASE/error=bool:'True'
2014-08-03 00:36:05 DEBUG otopi.context context.dumpEnvironment:478 ENV BASE/exceptionInfo=list:'[(<type 'exceptions.RuntimeError'>, RuntimeError('Hardware does not support virtualization',), <traceback object at 0x7fd327190170>)]'