This update fixes the following issues for gnome-shell:
- Update to version 3.4.2:
+ Mirror Evolution calendar settings into our own schema [bgo#674424]
+ gdm: don't fail if fprintd unavailable [bgo#675006]
+ Fix broken extension loading [bgo#670477]
+ Fix filtering of Empathy notifications [bgo#675370]
+ telepathyClient: Ignore invalidated channels [bgo#677457]
+ popupMenu: Fix freeze when appMenu is not populated in one go [bgo#676447]
+ mount-operation: fix exceptions when showing password entry [bgo#678428]
+ Misc. fixes [bgo#677441, bgo#676175]
- Drop gnome-shell-load-ext.patch: fixed upstream.
- Drop gnome-shell-chat-notifications-fix.patch: fixed upstream.
- Add gnome-shell-chat-notifications-fix.patch to fix several issues with chat notifications in gnome-shell including a regression introduced in the 3.4.x series [bgo#677457, bgo#676175, bgo#675370]; all patches came from upstream git commits.