Fix comparison method in setJSBundle (#587)

Author: Swordsman-Inaction

android/app/src/main/java/com/microsoft/codepush/react/CodePushNativeModule.java

@@ -106,7 +106,7 @@ private void setJSBundle(ReactInstanceManager instanceManager, String latestJSBu
 
             Method[] methods = jsBundleLoaderClass.getDeclaredMethods();
             for (Method method : methods) {
-                if (method.getName() == "createFileLoader") {
+                if (method.getName().equals("createFileLoader")) {
                     createFileLoaderMethod = method;
                     break;
                 }