Update to mostly build with GHC 8.2
Update to mostly build with GHC 8.2

There are changes to the GHC, which make the galua-jit fail.

GaloisInc/galua,GaloisInc/galua,GaloisInc/galua,GaloisInc/galua,GaloisInc/galua,GaloisInc/galua