add missing clean when closing down LCM

Author: JulianKast

android/sdl_android/src/main/java/com/smartdevicelink/managers/lifecycle/LifecycleManager.java

@@ -167,6 +167,7 @@ void onTransportDisconnected(String info, boolean availablePrimary, BaseTranspor
             DebugTool.logInfo(TAG, "notifying RPC session ended, but potential primary transport available");
             cycle(SdlDisconnectedReason.PRIMARY_TRANSPORT_CYCLE_REQUEST);
         } else {
+            clean(false);
             onClose(info, null, null);
         }
     }