Strip GDrive metadata from saved channel playlists

package.json

@@ -2,7 +2,7 @@
   "author": "Calvin Montgomery",
   "name": "CyTube",
   "description": "Online media synchronizer and chat",
-  "version": "3.55.3",
+  "version": "3.55.4",
   "repository": {
     "url": "http://github.com/calzoneman/sync"
   },

src/media.js

@@ -25,14 +25,13 @@ Media.prototype = {
     },
 
     pack: function () {
-        return {
+        const result = {
             id: this.id,
             title: this.title,
             seconds: this.seconds,
             duration: this.duration,
             type: this.type,
             meta: {
-                direct: this.meta.direct,
                 restricted: this.meta.restricted,
                 codec: this.meta.codec,
                 bitrate: this.meta.bitrate,
@@ -42,6 +41,16 @@ Media.prototype = {
                 textTracks: this.meta.textTracks
             }
         };
+
+        /*
+         * 2018-03-05: Remove GDrive metadata from saved playlists to save
+         * space since this is no longer used.
+         */
+        if (this.type !== "gd") {
+            result.meta.direct = this.meta.direct;
+        }
+
+        return result;
     },
 
     getTimeUpdate: function () {