XXX Remove nawk(1)

@@ -1361,17 +1361,17 @@
         $($(MACH)_ROOTHDRS)
 
 all_h: $(GENHDRS)
 
 priv_const.h: $(PRIVS_AWK) $(PRIVS_DEF)
-        $(NAWK) -f $(PRIVS_AWK) < $(PRIVS_DEF) -v privhfile=$@
+        $(AWK) -f $(PRIVS_AWK) < $(PRIVS_DEF) -v privhfile=$@
 
 priv_names.h: $(PRIVS_AWK) $(PRIVS_DEF)
-        $(NAWK) -f $(PRIVS_AWK) < $(PRIVS_DEF) -v pubhfile=$@
+        $(AWK) -f $(PRIVS_AWK) < $(PRIVS_DEF) -v pubhfile=$@
 
 usb/usbdevs.h: $(USBDEVS_AWK) $(USBDEVS_DATA)
-        $(NAWK) -f $(USBDEVS_AWK) $(USBDEVS_DATA) -H > $@
+        $(AWK) -f $(USBDEVS_AWK) $(USBDEVS_DATA) -H > $@
 
 LVMDERIVED_H:
         cd $(SRC)/uts/common/sys/lvm; pwd; $(MAKE)
 
 clean: