controller: reuse threshold values

Instead of differing thresholds for liveliness, staleness
for now set them to be the same, since this gives us enough buffer
before the Orchestrator reconcile kicks in

events/controller/controller.go

@@ -31,15 +31,14 @@ const (
 	pullEventTimeout = 5 * time.Second
 	// Default concurrency
 	concurrency = 2
-	// periodically publish an updated status
-	statusInterval = 30 * time.Second
-	// condition status considered stale after this period
-	StatusStaleThreshold = statusInterval * 4
-
 	// controller check in interval
 	checkinInterval = 30 * time.Second
+	// periodically publish an updated status
+	statusInterval = checkinInterval
+	// condition status considered stale after this period
+	StatusStaleThreshold = condition.StaleThreshold
 	//  controller considered dead after this period
-	LivenessStaleThreshold = checkinInterval * 4
+	LivenessStaleThreshold = condition.StaleThreshold
 	// default number of KV replicas for created NATS buckets
 	kvReplicationFactor = 3
 )