8626 make pcplusmp and apix warning-free
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>

*** 846,856 ****
  apic_cpu_add(psm_cpu_request_t *reqp)
  {
          int i, rv = 0;
          ulong_t iflag;
          boolean_t first = B_TRUE;
!         uchar_t localver;
          uint32_t localid, procid;
          processorid_t cpuid = (processorid_t)-1;
          mach_cpu_add_arg_t *ap;
  
          ASSERT(reqp != NULL);
--- 846,856 ----
  apic_cpu_add(psm_cpu_request_t *reqp)
  {
          int i, rv = 0;
          ulong_t iflag;
          boolean_t first = B_TRUE;
!         uchar_t localver = 0;
          uint32_t localid, procid;
          processorid_t cpuid = (processorid_t)-1;
          mach_cpu_add_arg_t *ap;
  
          ASSERT(reqp != NULL);