$NetBSD: patch-src_cmd_rio_mkfile,v 1.1 2022/12/06 14:29:25 vins Exp $

Properly honors LDFLAGS.

--- src/cmd/rio/mkfile.orig	2020-06-22 15:22:27.000000000 +0000
+++ src/cmd/rio/mkfile
@@ -39,4 +39,4 @@ xevents.$O printevent.$O: printevent.h
 error.$O: showevent/ShowEvent.c
 
 $O.xshove: xshove.$O
-	$LD -o $O.xshove xshove.$O -lX11
+	$LD -o $O.xshove xshove.$O $LDFLAGS