Fixing remote avatars to be the same as local one.

modules/UI/UI.js

     }
 
     // Make sure we configure our avatar id, before creating avatar for us
-    UI.setUserAvatar(id, settings.email || settings.uid);
+    UI.setUserAvatar(id, settings.email);
 
     Toolbar.checkAutoEnableDesktopSharing();
 };
         UIUtil.playSoundNotification('userJoined');
 
     // Configure avatar
-    UI.setUserAvatar(id, displayName);
+    UI.setUserAvatar(id);
 
     // Add Peer's container
     VideoLayout.addParticipantContainer(id);