Remove deprecated createJSModules code on Android

Author: Christopher J. Brody

templates/android.js

@@ -184,11 +184,6 @@ public class ${name}Package implements ReactPackage {
         return Arrays.<NativeModule>asList(new ${name}Module(reactContext));
     }
 
-    // Deprecated from RN 0.47
-    public List<Class<? extends JavaScriptModule>> createJSModules() {
-        return Collections.emptyList();
-    }
-
     @Override
     public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
         return Collections.emptyList();