Fixing enum name

Author: lostintangent

package-mixins.js

@@ -1,6 +1,5 @@
 var extend = require("extend");
 var { NativeAppEventEmitter } = require("react-native");
-var { RestartMode } = require("react-native-code-push");
 
 module.exports = (NativeCodePush) => {
   var remote = {
@@ -37,7 +36,7 @@ module.exports = (NativeCodePush) => {
   };
 
   var local = {
-    apply: function apply(rollbackTimeout = 0, restartMode = RestartMode.IMMEDIATE) {
+    apply: function apply(rollbackTimeout = 0, restartMode = NativeCodePush.codePushRestartModeImmediate) {
       return NativeCodePush.applyUpdate(this, rollbackTimeout, restartMode);
     }
   };