Revert "CLOUDSTACK-7762 -[Automation] - Fix test failure for test_02_revert_vm_snapshots in smoke/test_vm_snapshots.py"

This reverts commit f510ef995baaa9addefc22ff0330cd51dee1dd95.
CLOUDSTACK-8098: Fixed VM snapshot issue in smoke/test_vm_snapshots.py

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>