Fix avatar upload due to hapijs upgrade

Author: Wardormeur

profiles.js

@@ -478,7 +478,7 @@ module.exports = function (options) {
     if (!_.contains(args.fileType, 'image')) return done(null, {ok: false, why: 'Avatar upload: file must be an image.'});
     if (file.length > 5242880) return done(null, {ok: false, why: 'Avatar upload: max file size of 5MB exceeded.'});
 
-    var buf = new Buffer(file, 'base64');
+    var buf = new Buffer(file.data, 'base64');
     var type = buf.toString('hex', 0, 4);
     var types = ['ffd8ffe0', '89504e47', '47494638'];
     if (!_.contains(types, type)) return done(null, {ok: false, why: 'Avatar upload: file must be an image of type png, jpeg or gif.'});