Fix dependency bug in cabal plugin (where depencies were not tracked correctly for ag files in subdirectory of src dir)
Fix dependency bug in cabal plugin (where depencies were not tracked correctly for ag files in subdirectory of src dir)

git-svn-id: 68c167d81726870f8d2ffde7092acc81cef508df@534 30b93d28-2606-0410-b7f1-95e0edb40354

norm2782/uuagc,norm2782/uuagc