Update dwb. This fixes some bugs in dwb.
colors: 0.1.1
boundingboxes: 0.1.1, 0.2
control-bool: 0.2.1
freetype2: 0.1.1
JuicyPixels-util: 0.1
minioperational: 0.4.3
free-game: 1.0.5, 1.1
Merge pull request #2725 from Fuuzetsu/free-game

haskell free-game
Merge pull request #2730 from pSub/dwb-update

Update dwb. This fixes some bugs in dwb.
xmobar: enable all extensions by default

https://github.com/NixOS/nixpkgs/pull/2728
Re-generate expressions with cabal2nix.