include boot and miniroot image in MDEXT; ok miod@

src/etc/etc.loongson/Makefile.inc

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile.inc,v 1.2 2010/02/17 18:09:49 miod Exp $
+#	$OpenBSD: Makefile.inc,v 1.3 2010/02/23 11:01:06 otto Exp $
 
 kernels: bsd bootblocks
 	cp ${.CURDIR}/../sys/arch/loongson/compile/GENERIC/bsd \
@@ -11,6 +11,6 @@ bsd:
 bootblocks:
 	cp ${DESTDIR}/usr/mdec/boot ${RELEASEDIR}
 
-MDEXT=	bsd bsd.rd
+MDEXT=	bsd bsd.rd boot miniroot${OSrev}.fs
 
 .PHONY: bsd bootblocks