readlink.c: use printaddr

* readlink.c (decode_readlink): Use printaddr.
diff --git a/readlink.c b/readlink.c
index fcb4153..9929761 100644
--- a/readlink.c
+++ b/readlink.c
@@ -8,7 +8,7 @@
 		tprints(", ");
 	} else {
 		if (syserror(tcp))
-			tprintf("%#lx", tcp->u_arg[offset + 1]);
+			printaddr(tcp->u_arg[offset + 1]);
 		else
 			/* Used to use printpathn(), but readlink
 			 * neither includes NUL in the returned count,