MySQL OCF stop check for sst as well
MySQL OCF stop check for sst as well

Fix action stop to consider MySQL not running if only there is no
SST and no pid found.
Fix proc_stop command to match mysqld by its datadir, fix its stop
retry count and wait timeout

Change-Id: If4e54f0cd656360268f55bdce7a2c1f5a506ece2
Closes-bug: #1585125

stackforge/fuel-library,stackforge/fuel-library,stackforge/fuel-library,stackforge/fuel-library