lvm2: disable lvmetad by default; add two runit services: dmeventd and lvmetad.

srcpkgs/lvm2/files/dmeventd/run

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec dmeventd -f

srcpkgs/lvm2/files/lvmetad/run

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec lvmetad -f

srcpkgs/lvm2/template

@@ -1,7 +1,7 @@
 # Template file for 'lvm2'
 pkgname=lvm2
 version=2.02.120
-revision=1
+revision=2
 wrksrc=LVM2.${version}
 build_style=gnu-configure
 configure_args="--disable-selinux --enable-readline --enable-pkgconfig
@@ -35,6 +35,8 @@ post_install() {
 		vinstall ${FILESDIR}/lvmetad.socket 644 usr/lib/systemd/system
 		vinstall ${FILESDIR}/lvm-on-crypt.service 644 usr/lib/systemd/system
 	fi
+	sed -i 's,\(use_lvmetad = 1\),#\1,' ${DESTDIR}/etc/lvm/lvm.conf
+	vsv lvmetad
 }
 
 device-mapper-devel_package() {
@@ -68,6 +70,7 @@ device-mapper_package() {
 			ln -sf /usr/lib/systemd/system/dmeventd.socket \
 				${PKGDESTDIR}/usr/lib/systemd/system/sockets.target.wants/dmeventd.socket
 		fi
+		vsv dmeventd
 	}
 }
 liblvm2app-devel_package() {