<machine/nexusvar.h>, <machine/sapicreg.h> and <machine/sapicvar.h> removed on ia64.
<machine/nexusvar.h>, <machine/sapicreg.h> and <machine/sapicvar.h>
removed on ia64.

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