mesa-jjk: Fix makedepends
ffmpeg-jjk: upgrade to 2.2.1
nginx-jjk: use PrivateDevices=yes
redshift-jjk: upgrade to 1.9
gtk3-jjk: upgrade to 3.12.1
pam-jjk: Rebuild to remove unwanted dep (audit)

We didn't build it cleanly last time, and introduced a dep on audit, which
having now been removed was causing some issues... :)
gdk-pixbuf2-jjk: upgrade to 2.30.7
gtk3-donnatella: upgrade to 3.12.1
mesa-jjk: upgrade to 10.1.1