Fix custom CSS loading for remote app

clapper_src/widgetRemote.js

@@ -1,4 +1,5 @@
 const { GObject, Gtk } = imports.gi;
+const Misc = imports.clapper_src.misc;
 const { PlayerRemote } = imports.clapper_src.playerRemote;
 
 var WidgetRemote = GObject.registerClass(
@@ -8,6 +9,8 @@ class ClapperWidgetRemote extends Gtk.Grid
     {
         super._init();
 
+        Misc.loadCustomCss();
+
         this.player = new PlayerRemote();
         this.player.webclient.passMsgData = this.receiveWs.bind(this);
     }