Let this build by using BUILDSYMLINKS to workaround a problem in bsd.kmod.mk

that prevents a source file to be named exactly as the final module.  Thanks
to pooka@ and mrg@ for pointing out how to resolve this.

Also define NOMAN because there is no manual page here.

sys/modules/example/Makefile

@@ -1,7 +1,12 @@
-#	$NetBSD: Makefile,v 1.1 2008/01/16 12:34:56 ad Exp $
+#	$NetBSD: Makefile,v 1.2 2008/02/10 10:51:18 jmmv Exp $
 
 KMOD=   example
 
-SRCS=   example.c
+SRCS=   	real-example.c
+# XXX A hack to workaround the fact that the final module is named
+# example.o.  To be removed once we change the extension of modules.
+BUILDSYMLINKS=	${.CURDIR}/example.c real-example.c
+
+NOMAN=	# defined
 
 .include <bsd.kmod.mk>