Add an automake check in configure.ac, because automake must be installed for GHC to build on Fedora.
Add an automake check in configure.ac, because automake must be installed for GHC to build on Fedora.

GaloisInc/HaLVM,thumphries/HaLVM,ggkitsas/HaLVM,rowhit/HaLVM,mwotton/HaLVM,elijah513/HaLVM,mwotton/HaLVM,mwotton/HaLVM,rowhit/HaLVM,elijah513/HaLVM,elijah513/HaLVM,ggkitsas/HaLVM,GaloisInc/HaLVM,rowhit/HaLVM,GaloisInc/HaLVM,ggkitsas/HaLVM,thumphries/HaLVM