CLOUDSTACK-7632:Automation for volume life cycle testPath

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
CLOUDSTACK:7323: [vGPU] Creation of VM snapshot with "memory" is failing.

VM snapshot with memory is not supported for VGPU VMs, so putting checks
for same.
updated packge scripts to support simularot rpm build