Remove createJSModules method deprecated in RN 0.47

Author: xxsnakerxx

android/src/main/java/com/xxsnakerxx/flurryanalytics/FlurryAnalyticsPackage.java

@@ -25,11 +25,6 @@ public List<NativeModule> createNativeModules(
         return modules;
     }
 
-    @Override
-    public List<Class<? extends JavaScriptModule>> createJSModules() {
-        return Collections.emptyList();
-    }
-
     @Override
     public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
         return Collections.emptyList();