XXX Remove nawk(1)

*** 1361,1377 ****
          $($(MACH)_ROOTHDRS)
  
  all_h: $(GENHDRS)
  
  priv_const.h: $(PRIVS_AWK) $(PRIVS_DEF)
!         $(NAWK) -f $(PRIVS_AWK) < $(PRIVS_DEF) -v privhfile=$@
  
  priv_names.h: $(PRIVS_AWK) $(PRIVS_DEF)
!         $(NAWK) -f $(PRIVS_AWK) < $(PRIVS_DEF) -v pubhfile=$@
  
  usb/usbdevs.h: $(USBDEVS_AWK) $(USBDEVS_DATA)
!         $(NAWK) -f $(USBDEVS_AWK) $(USBDEVS_DATA) -H > $@
  
  LVMDERIVED_H:
          cd $(SRC)/uts/common/sys/lvm; pwd; $(MAKE)
  
  clean:
--- 1361,1377 ----
          $($(MACH)_ROOTHDRS)
  
  all_h: $(GENHDRS)
  
  priv_const.h: $(PRIVS_AWK) $(PRIVS_DEF)
!         $(AWK) -f $(PRIVS_AWK) < $(PRIVS_DEF) -v privhfile=$@
  
  priv_names.h: $(PRIVS_AWK) $(PRIVS_DEF)
!         $(AWK) -f $(PRIVS_AWK) < $(PRIVS_DEF) -v pubhfile=$@
  
  usb/usbdevs.h: $(USBDEVS_AWK) $(USBDEVS_DATA)
!         $(AWK) -f $(USBDEVS_AWK) $(USBDEVS_DATA) -H > $@
  
  LVMDERIVED_H:
          cd $(SRC)/uts/common/sys/lvm; pwd; $(MAKE)
  
  clean: