Update some perl packages
Merge pull request #906 from ivan/fix-perl-1

Fix broken perl packages
haskell-ghc-mod: update to version 2.1.1
haskell-hint: update to version 0.3.3.7
haskell-mongoDB: update to version 1.4.1.1
haskell-test-framework-th-prime: update to version 0.0.6