upgpkg: lablgtk2 2.18.0-1

bump to latest version

git-svn-id: file:///srv/repos/svn-packages/svn@221349 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to extra-i686, extra-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@221350 eb2447ed-0c53-47e4-bac8-5bc4a241df78