Move haskell path to setup

frameworks/Haskell/yesod/install.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-fw_depends haskell
+fw_depends haskell

frameworks/Haskell/yesod/setup.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 
+export HASKELL_HOME=/opt/ghc/7.8.3
 export CABAL_HOME=/opt/cabal/1.20
 export PATH=${HASKELL_HOME}/bin:$PATH