GNOME Backups: webapps has been decommissioned

roles/gnome_backups/files/backup.sh

@@ -7,7 +7,6 @@ export PATH=$PATH:/bin:/usr/bin:/usr/local/bin
 
 MACHINES='signal.gnome.org
           palette.gnome.org 
-          webapps.gnome.org
           bastion.gnome.org
           spinner.gnome.org
           master.gnome.org

roles/gnome_backups/tasks/main.yml

@@ -30,13 +30,11 @@
   - puppetmaster01.gnome.org
   - palette.gnome.org
   - oscp-master01.gnome.org
-  - webapps.gnome.org
   - socket.gnome.org
   - bugzilla.gnome.org
   - bastion.gnome.org
   - spinner.gnome.org
   - master.gnome.org
-  - wiki.gnome.org
   - restaurant.gnome.org
   - expander.gnome.org
   - accelerator.gnome.org