include config/confndc.o in CONFOBJS for libdns.a

lib/dns/Makefile.in

@@ -36,8 +36,8 @@ CONFOBJS =	config/confacl.@O@ config/confcache.@O@ config/confcommon.@O@ \
 		config/confctl.@O@ config/confctx.@O@ \
 		config/confip.@O@ config/confkeys.@O@ \
 		config/conflog.@O@ config/conflsn.@O@ \
-		config/confparser.@O@ config/confresolv.@O@ \
-		config/confrrset.@O@ \
+		config/confndc.@O@ config/confparser.@O@ \
+		config/confresolv.@O@ config/confrrset.@O@ \
 		config/confview.@O@ config/confzone.@O@
 
 DSTOBJS =	sec/dst/bsafe_link.@O@ sec/dst/dst_api.@O@ \