libvirt 1.1.3

Closes #22966.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
graphicsmagick: fix options.

Closes #22919.
Closes #22929.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Merge branch 'master' of git://github.com/mxcl/homebrew