Remove unnecessary imports.
Remove unnecessary imports.

Ignore-this: 11beb14b87e294dafb54cc3764393c5b

darcs-hash:20100416160239-1499c-940cc49f991e3c74a408e278e86162c119a67547

yzhou61/xmonad-contrib,yzhou61/xmonad-contrib,yzhou61/xmonad-contrib