Fix nonsense variable name
Fix nonsense variable name

Variable name used does not seem to be related to
method's purpose.

TrivialFix

Change-Id: Ia1b10491ac51cbfbab5ad5887349d3b4b78d6be1

bswartz/manila,vponomaryov/manila,bswartz/manila,vponomaryov/manila,openstack/manila,openstack/manila