Only run cluster-wide health checks on primary

Avoids multiple coordinators trying to write updated cluster-wide fault
events. Instead, they are now only written by the primary (or the
incoming primary if still in a transition).

health-daemon/pvchealthd/objects/MonitoringInstance.py

@@ -668,7 +668,7 @@ class MonitoringInstance(object):
 
         self.run_plugins(coordinator_state=coordinator_state)
 
-        if coordinator_state in ["primary", "secondary", "takeover", "relinquish"]:
+        if coordinator_state in ["primary", "takeover"]:
             self.run_faults(coordinator_state=coordinator_state)
 
         runtime_end = datetime.now()