Make lightdm-gtk{2,3}-greeter a split PKGBUILD


git-svn-id: file:///srv/repos/svn-community/svn@114605 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-i686, community-x86_64

git-svn-id: file:///srv/repos/svn-community/svn@114606 9fca08f4-af9d-4005-b8df-a31f2cc04f65
And delete the previous single packages


git-svn-id: file:///srv/repos/svn-community/svn@114607 9fca08f4-af9d-4005-b8df-a31f2cc04f65