fix indentation for comments

Author: jaissica12

src/FacebookEventForwarder.js

@@ -1,17 +1,17 @@
-    /* eslint-disable no-undef */
-    //  Copyright 2015 mParticle, Inc.
-    //
-    //  Licensed under the Apache License, Version 2.0 (the "License");
-    //  you may not use this file except in compliance with the License.
-    //  You may obtain a copy of the License at
-    //
-    //      http://www.apache.org/licenses/LICENSE-2.0
-    //
-    //  Unless required by applicable law or agreed to in writing, software
-    //  distributed under the License is distributed on an "AS IS" BASIS,
-    //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    //  See the License for the specific language governing permissions and
-    //  limitations under the License.
+/* eslint-disable no-undef */
+//  Copyright 2015 mParticle, Inc.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
     var isobject = require('isobject');
 
     var name = 'Facebook',