Fix lookup of module metadata on amd64 systems.  While this is in common code, the non-trivial part is #ifdef'ed and only executes when loading amd64 kernels. The rest is trivial but needed for the the amd64 case. (Two variables changed from char ** to Elf_Addr).
Fix lookup of module metadata on amd64 systems.  While this is in
common code, the non-trivial part is #ifdef'ed and only executes when
loading amd64 kernels. The rest is trivial but needed for the the amd64
case. (Two variables changed from char ** to Elf_Addr).

Approved by:	re (amd64 "low-risk" stuff)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase