Fix OLE error for HyperV
Fix OLE error for HyperV

When run live-migration on HyperV, an OLE error
will occur. This is because we use wrong WQL
sentence when we try to query table
'Msvm_ResourceAllocationSettingData'.

This commit fixes the wrong WQL sentence.

Closes-Bug: #1246592

Change-Id: Iabb4096002a5be1fb930b077fbf5ef734893c258
(cherry picked from commit e74ceb68e1642d773f2ad0c655e6354f7a7fb362)

TieWei/nova,TieWei/nova,SUSE-Cloud/nova,rickerc/nova_audit,SUSE-Cloud/nova,rickerc/nova_audit