7192 Remove SPARC-only ONLY64 option

*** 21,38 ****
  #
  #
  # Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! #ident  "%Z%%M% %I%     %E% SMI"
  #
  
  PROG= intrstat
  
  include ../Makefile.cmd
  
! $(64ONLY)SUBDIRS= $(MACH)
  $(BUILD64)SUBDIRS += $(MACH64)
  
  all     :=      TARGET = all
  install :=      TARGET = install
  clean   :=      TARGET = clean
--- 21,39 ----
  #
  #
  # Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! # Copyright 2016 RackTop Systems.
  #
  
  PROG= intrstat
  
  include ../Makefile.cmd
  
! SUBDIRS=
! $(INTEL_BLD)SUBDIRS += $(MACH)
  $(BUILD64)SUBDIRS += $(MACH64)
  
  all     :=      TARGET = all
  install :=      TARGET = install
  clean   :=      TARGET = clean