udev-173: don't hardcode path to pidof

* pidof lives in /bin, search it in $PATH.
* Assume pidof's presence.
* Remove -e shell option, because pidof may return nonzero.

Signed-off-by: Andreas Oberritter <obi@opendreambox.org>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

meta-oe/recipes-core/udev/udev/init

@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/sh
 
 ### BEGIN INIT INFO
 # Provides:          udev
@@ -18,10 +18,8 @@ export TZ=/etc/localtime
 [ -f /etc/udev/udev.conf ] && . /etc/udev/udev.conf
 
 kill_udevd() {
-	if [ -x /sbin/pidof ]; then
-		pid=`/sbin/pidof -x udevd`
-		[ -n "$pid" ] && kill $pid
-	fi
+	pid=`pidof -x udevd`
+	[ -n "$pid" ] && kill $pid
 }
 
 export ACTION=add

meta-oe/recipes-core/udev/udev_173.bb

@@ -16,7 +16,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe \
 # Needed for udev-extras
 DEPENDS = "gperf-native usbutils acl glib-2.0"
 
-PR = "r3"
+PR = "r4"
 
 # version specific SRC_URI
 SRC_URI = "${KERNELORG_MIRROR}/linux/utils/kernel/hotplug/udev-${PV}.tar.gz \