$NetBSD: patch-aa,v 1.3 2015/03/15 15:07:47 mef Exp $

Don't need backup in DESTDIR

--- Makefile~	2012-06-08 10:32:25.000000000 +0900
+++ Makefile.in	2015-03-11 13:41:58.000000000 +0900
@@ -69,7 +69,6 @@ clean:
 	${RM} -f ${OBJS} ${OBJADDS} ${TARGET}
 
 install:
-	-mv -f ${DEST}/${TARGET} ${DEST}/${TARGET}.old
 	${INSTALL} ${TARGET} ${DEST}
 
 gcc2-lint: