XXXX remove i86xpv platform code
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>

*** 30,40 ****
  
  sparc_MACHDIR = sparc
  i386_MACHDIR = intel
  
  sparc_SUBDIRS = sparc sun4u sun4v
! i386_SUBDIRS = intel i86pc i86xpv
  
  MACHDIR = $($(MACH)_MACHDIR)
  SUBDIRS = tools $($(MACH)_SUBDIRS) demo
  TARGET =
  
--- 30,40 ----
  
  sparc_MACHDIR = sparc
  i386_MACHDIR = intel
  
  sparc_SUBDIRS = sparc sun4u sun4v
! i386_SUBDIRS = intel i86pc
  
  MACHDIR = $($(MACH)_MACHDIR)
  SUBDIRS = tools $($(MACH)_SUBDIRS) demo
  TARGET =