Low: pgsql: change pgsql-status into UNKNOWN when validation is failed on stop
Low: pgsql: change pgsql-status into UNKNOWN when validation is failed on stop

Change pgsql-status into UNKNOWN when validation is failed on stop.
Because pgsql-status remains in HS even though validation failure
means stop succeeded in pgsql RA.

asp24/resource-agents,stevenraspudic/resource-agents,asp24/resource-agents,asp24/resource-agents,stevenraspudic/resource-agents,stevenraspudic/resource-agents