upgpkg: ghc 7.8.3-2

add missing provides due to ticket https://ghc.haskell.org/trac/ghc/ticket/8919 getting fixed

git-svn-id: file:///srv/repos/svn-packages/svn@216874 eb2447ed-0c53-47e4-bac8-5bc4a241df78
db-move: moved licq from [testing] to [extra] (i686, x86_64)

git-svn-id: file:///srv/repos/svn-packages/svn@216875 eb2447ed-0c53-47e4-bac8-5bc4a241df78
archrelease: copy trunk to staging-i686, staging-x86_64

git-svn-id: file:///srv/repos/svn-packages/svn@216876 eb2447ed-0c53-47e4-bac8-5bc4a241df78