linux: Set AUDIT_LOGINUID_IMMUTABLE

This prevents faking the loginuid even by root.
haskell-accelerate-cuda: update to version 0.13.0.1
haskell-accelerate-io: update to version 0.13.0.1
haskell-accelerate: update to version 0.13.0.1
haskell-ghc-mod: update to version 1.12.5
haskell-largeword: update to version 1.0.5
haskell-shake: update to version 0.10.3
haskell-unix-time: update to version 0.1.8
haskell-uuid: update to version 1.2.13
haskell-haskdogs: update to version 0.3.2
haskell-hlint: update to version 1.8.45
libreoffice: update from 3.6.2.2 to 3.6.6.2
Fix some old Fedora builds

http://hydra.nixos.org/build/4949447
Use Linux 3.9 for VM builds

This seems to fix CIFS hangs like: http://hydra.nixos.org/build/4916655
Restore unintentionally deleted line
Download git-annex from github instead of git.kitenet.net

git.kitenet.net doesn't allow snapshot downloads anymore, the url
just returns 403 Forbidden.
dunst: upgrade, set maintainers, set default config file
Merge pull request #531 from errge/master

download git-annex from github, not kitenet.net
Doh
nix: Update to 1.5.2