[darwin] Update Info.plist to use %version%
[darwin] Update Info.plist to use %version%

%version% will be replaced at bundle time with the right version.

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