Merge pull request #719 from Iterable/MOB-8207-EM-disabling-activity-listener

[MOB-8207] - EM bug fix

Author: Ayyanchira

iterableapi/src/main/java/com/iterable/iterableapi/IterableEmbeddedManager.kt

@@ -33,8 +33,10 @@ public class IterableEmbeddedManager : IterableActivityMonitor.AppStateCallback
     ) {
         this.iterableApi = iterableApi
         this.context = iterableApi.mainActivityContext
-        activityMonitor = IterableActivityMonitor.getInstance()
-        activityMonitor?.addCallback(this)
+        if(iterableApi.config.enableEmbeddedMessaging) {
+            activityMonitor = IterableActivityMonitor.getInstance()
+            activityMonitor?.addCallback(this)
+        }
     }
 
     // endregion