Fix for token not receive in android

according to the recommendations in wix#109

android/src/main/java/com/wix/reactnativenotifications/gcm/GcmToken.java

@@ -17,9 +17,13 @@
 import static com.wix.reactnativenotifications.Defs.LOGTAG;
 import static com.wix.reactnativenotifications.Defs.TOKEN_RECEIVED_EVENT_NAME;
 
+import com.wix.reactnativenotifications.core.AppLifecycleFacade;
+import com.wix.reactnativenotifications.core.AppLifecycleFacadeHolder;
+
 public class GcmToken implements IGcmToken {
 
     final protected Context mAppContext;
+    final protected AppLifecycleFacade mAppLifecycleFacade = AppLifecycleFacadeHolder.get();
 
     protected static String sToken;
 
@@ -121,12 +125,11 @@ protected String getSenderIdFromManifest() {
     }
 
     protected void sendTokenToJS() {
-        final ReactInstanceManager instanceManager = ((ReactApplication) mAppContext).getReactNativeHost().getReactInstanceManager();
-        final ReactContext reactContext = instanceManager.getCurrentReactContext();
+       final ReactContext reactContext = mAppLifecycleFacade.getRunningReactContext();
 
-        // Note: Cannot assume react-context exists cause this is an async dispatched service.
-        if (reactContext != null && reactContext.hasActiveCatalystInstance()) {
-            reactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class).emit(TOKEN_RECEIVED_EVENT_NAME, sToken);
-        }
+       // Note: Cannot assume react-context exists cause this is an async dispatched service.
+       if (reactContext != null && reactContext.hasActiveCatalystInstance()) {
+           reactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class).emit(TOKEN_RECEIVED_EVENT_NAME, sToken);
+       }
     }
 }