XXX Remove nawk(1)

@@ -160,11 +160,11 @@
         $(COMPILE.c) -o $@ $<
         $(CTFCONVERT_O)
 
 $(OBJS_DIR)/dtracestubs.s:      $(UNIX_O) $(LIBS)
         $(NM) -u $(UNIX_O) $(LIBS) | $(GREP) __dtrace_probe_ | $(SORT) | \
-            $(UNIQ) | $(NAWK) '{ \
+            $(UNIQ) | $(AWK) '{ \
             printf("\t.global %s\n\t.type %s, #function\n%s:\n", \
             $$1, $$1, $$1); }' > $(OBJS_DIR)/dtracestubs.s
 
 $(DTRACESTUBS): $(DTRACESTUBS_O)
         $(BUILD.SO) $(DTRACESTUBS_O)