Add a missing implicit build dependency
Add a missing implicit build dependency

This should fix:

libraries/base/Data/Maybe.hs:70:13:
    Failed to load interface for `GHC.Integer.Type'
    There are files missing in the `integer-gmp' package,
    try running 'ghc-pkg check'.
    Use -v to see a list of the files searched for.
    When deriving the instance for (Eq (Maybe a))
make[1]: *** [libraries/base/dist-install/build/Data/Maybe.o] Error 1

nathyong/microghc-ghc,nathyong/microghc-ghc,anton-dessiatov/ghc,sdiehl/ghc,GaloisInc/halvm-ghc,shlevy/ghc,mfine/ghc,gridaphobe/ghc,tjakway/ghcjvm,elieux/ghc,lukexi/ghc,nushio3/ghc,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,ml9951/ghc,sdiehl/ghc,sgillespie/ghc,green-haskell/ghc,TomMD/ghc,snoyberg/ghc,gridaphobe/ghc,da-x/ghc,snoyberg/ghc,mcschroeder/ghc,snoyberg/ghc,vTurbine/ghc,TomMD/ghc,nkaretnikov/ghc,wxwxwwxxx/ghc,mcschroeder/ghc,vikraman/ghc,lukexi/ghc,tjakway/ghcjvm,olsner/ghc,fmthoma/ghc,nushio3/ghc,sdiehl/ghc,frantisekfarka/ghc-dsi,fmthoma/ghc,gridaphobe/ghc,spacekitteh/smcghc,TomMD/ghc,fmthoma/ghc,tibbe/ghc,shlevy/ghc,acowley/ghc,tjakway/ghcjvm,shlevy/ghc,ml9951/ghc,siddhanathan/ghc,mcschroeder/ghc,ml9951/ghc,bitemyapp/ghc,jstolarek/ghc,olsner/ghc,oldmanmike/ghc,forked-upstream-packages-for-ghcjs/ghc,ml9951/ghc,AlexanderPankiv/ghc,acowley/ghc,acowley/ghc,mettekou/ghc,nkaretnikov/ghc,christiaanb/ghc,tibbe/ghc,ryantm/ghc,christiaanb/ghc,gcampax/ghc,bitemyapp/ghc,wxwxwwxxx/ghc,holzensp/ghc,christiaanb/ghc,mfine/ghc,wxwxwwxxx/ghc,lukexi/ghc,tibbe/ghc,nathyong/microghc-ghc,fmthoma/ghc,sdiehl/ghc,ml9951/ghc,mcschroeder/ghc,holzensp/ghc,TomMD/ghc,vikraman/ghc,forked-upstream-packages-for-ghcjs/ghc,fmthoma/ghc,sdiehl/ghc,vTurbine/ghc,ghc-android/ghc,sgillespie/ghc,acowley/ghc,nathyong/microghc-ghc,green-haskell/ghc,ml9951/ghc,nushio3/ghc,mettekou/ghc,AlexanderPankiv/ghc,spacekitteh/smcghc,nushio3/ghc,oldmanmike/ghc,nathyong/microghc-ghc,urbanslug/ghc,TomMD/ghc,elieux/ghc,da-x/ghc,sdiehl/ghc,anton-dessiatov/ghc,da-x/ghc,sdiehl/ghc,acowley/ghc,tjakway/ghcjvm,nushio3/ghc,sgillespie/ghc,GaloisInc/halvm-ghc,mettekou/ghc,nathyong/microghc-ghc,spacekitteh/smcghc,mfine/ghc,AlexanderPankiv/ghc,elieux/ghc,green-haskell/ghc,urbanslug/ghc,lukexi/ghc,vikraman/ghc,jstolarek/ghc,ezyang/ghc,fmthoma/ghc,holzensp/ghc,ezyang/ghc,GaloisInc/halvm-ghc,nkaretnikov/ghc,shlevy/ghc,snoyberg/ghc,ezyang/ghc,gcampax/ghc,jstolarek/ghc,mettekou/ghc,anton-dessiatov/ghc,urbanslug/ghc,forked-upstream-packages-for-ghcjs/ghc,siddhanathan/ghc,elieux/ghc,vTurbine/ghc,urbanslug/ghc,acowley/ghc,ml9951/ghc,ghc-android/ghc,nushio3/ghc,mfine/ghc,da-x/ghc,wxwxwwxxx/ghc,gridaphobe/ghc,lukexi/ghc,oldmanmike/ghc,vikraman/ghc,green-haskell/ghc,nkaretnikov/ghc,ml9951/ghc,TomMD/ghc,AlexanderPankiv/ghc,ghc-android/ghc,da-x/ghc,mfine/ghc,da-x/ghc,shlevy/ghc,nathyong/microghc-ghc,GaloisInc/halvm-ghc,mfine/ghc,elieux/ghc,spacekitteh/smcghc,anton-dessiatov/ghc,sgillespie/ghc,ezyang/ghc,tjakway/ghcjvm,oldmanmike/ghc,christiaanb/ghc,snoyberg/ghc,ryantm/ghc,elieux/ghc,AlexanderPankiv/ghc,vikraman/ghc,ezyang/ghc,snoyberg/ghc,mfine/ghc,tjakway/ghcjvm,elieux/ghc,mettekou/ghc,gcampax/ghc,tibbe/ghc,frantisekfarka/ghc-dsi,mcschroeder/ghc,nkaretnikov/ghc,GaloisInc/halvm-ghc,gridaphobe/ghc,wxwxwwxxx/ghc,oldmanmike/ghc,gcampax/ghc,shlevy/ghc,ryantm/ghc,ezyang/ghc,sgillespie/ghc,sgillespie/ghc,christiaanb/ghc,snoyberg/ghc,olsner/ghc,oldmanmike/ghc,holzensp/ghc,jstolarek/ghc,olsner/ghc,jstolarek/ghc,bitemyapp/ghc,anton-dessiatov/ghc,tibbe/ghc,christiaanb/ghc,olsner/ghc,sgillespie/ghc,olsner/ghc,spacekitteh/smcghc,frantisekfarka/ghc-dsi,mcschroeder/ghc,vTurbine/ghc,wxwxwwxxx/ghc,bitemyapp/ghc,ghc-android/ghc,nkaretnikov/ghc,gcampax/ghc,mettekou/ghc,fmthoma/ghc,da-x/ghc,siddhanathan/ghc,acowley/ghc,gridaphobe/ghc,gridaphobe/ghc,holzensp/ghc,GaloisInc/halvm-ghc,wxwxwwxxx/ghc,mcschroeder/ghc,siddhanathan/ghc,ezyang/ghc,siddhanathan/ghc,tjakway/ghcjvm,ryantm/ghc,nkaretnikov/ghc,TomMD/ghc,ghc-android/ghc,vikraman/ghc,ghc-android/ghc,ryantm/ghc,gcampax/ghc,frantisekfarka/ghc-dsi,frantisekfarka/ghc-dsi,urbanslug/ghc,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,urbanslug/ghc,urbanslug/ghc,vTurbine/ghc,GaloisInc/halvm-ghc,vikraman/ghc,AlexanderPankiv/ghc,vTurbine/ghc,anton-dessiatov/ghc,bitemyapp/ghc,siddhanathan/ghc,green-haskell/ghc,vTurbine/ghc,AlexanderPankiv/ghc,nushio3/ghc,ghc-android/ghc,olsner/ghc,gcampax/ghc,christiaanb/ghc,anton-dessiatov/ghc,shlevy/ghc,mettekou/ghc,siddhanathan/ghc,oldmanmike/ghc