[solitary] Don't delete the bundle dir
[solitary] Don't delete the bundle dir

It's already deleted in DarwinProfile.make_app_bundle.
Also, deleting it removes all the files already copied
from the skeleton.

BansheeMediaPlayer/bockbuild,BansheeMediaPlayer/bockbuild,BansheeMediaPlayer/bockbuild,bl8/bockbuild,bl8/bockbuild,bl8/bockbuild,mono/bockbuild,mono/bockbuild