reverting instance check, no longer needed as the event no longer contains any data

- it's part of the initialstate instead

vector/src/main/java/im/vector/app/features/home/HomeActivityViewModel.kt

@@ -426,7 +426,7 @@ class HomeActivityViewModel @AssistedInject constructor(
             HomeActivityViewActions.PushPromptHasBeenReviewed -> {
                 vectorPreferences.setDidAskUserToEnableSessionPush()
             }
-            is HomeActivityViewActions.ViewStarted            -> {
+            HomeActivityViewActions.ViewStarted               -> {
                 initialize()
             }
         }