sysutils/devd-mount: Create install conflict with sysutils/automount

Installing them together will cause duplicate actions for devd events

sysutils/devd-mount/Makefile

@@ -1,6 +1,7 @@
 PORTNAME=	devd-mount
 DISTVERSION=	0.1.0-1
 DISTVERSIONSUFFIX=	-gd153f96
+PORTREVISION=	1
 CATEGORIES=	sysutils
 
 MAINTAINER=	jwb@FreeBSD.org
@@ -14,14 +15,17 @@ USE_GITHUB=	yes
 GH_ACCOUNT=	outpaddling
 
 NO_BUILD=	yes
+NO_ARCH=	yes
 
 PLIST_FILES=	sbin/devd-mount \
+		sbin/automount \
 		etc/devd/devd-mount.conf \
 		"@sample etc/devd-mount.conf.sample" \
 		man/man8/devd-mount.8.gz
 
 do-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/devd-mount ${STAGEDIR}${PREFIX}/sbin
+	${INSTALL_SCRIPT} ${WRKSRC}/devd-mount ${STAGEDIR}${PREFIX}/sbin/automount
 	${INSTALL_DATA} ${WRKSRC}/devd.conf \
 		${STAGEDIR}${PREFIX}/etc/devd/devd-mount.conf
 	${INSTALL_DATA} ${WRKSRC}/devd-mount.conf \