o add sys/endian.h now required by ehcivar.h o reorder a couple of include's to make this consistent with pci code
o add sys/endian.h now required by ehcivar.h
o reorder a couple of include's to make this consistent with pci code

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