check for Mirantis OCF scripts in failover test

Heartbeat OCF scripts were replaced with Mirantis versions, looking for
old names generates false positives in failover test.

Change-Id: I29647ea95544ea5c57fb88ed04049d28f5f6d420
US build tweaks. Do not merge.

Change-Id: If7f369078f5e1b559a2ec2aa9429f3759e037ba4