Hotfix - register null logbox outside of dev

Summary:
Outside of __DEV__ the app may still try to use LogBox. We're going to fix that but until we do, if it tries to use LogBox outside of dev render null.

Changelog: [Internal]

Reviewed By: motiz88

Differential Revision: D18932666

fbshipit-source-id: ef0f2542a295dc9332cae8b77faed78f8be350fe

Libraries/ReactNative/AppRegistry.js

@@ -298,6 +298,14 @@ BatchedBridge.registerCallableModule('AppRegistry', AppRegistry);
 if (__DEV__) {
   const LogBoxInspector = require('../LogBox/LogBoxInspectorContainer').default;
   AppRegistry.registerComponent('LogBox', () => LogBoxInspector);
+} else {
+  AppRegistry.registerComponent(
+    'LogBox',
+    () =>
+      function NoOp() {
+        return null;
+      },
+  );
 }
 
 module.exports = AppRegistry;