udev: fixed to not use '/libexec' dir but $libdir

filesystem/udev/udev.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../udev/udev.conf
-# Copyright (C) 2007 - 2009 The OpenSDE Project
+# Copyright (C) 2007 - 2010 The OpenSDE Project
 #
 # More information can be found in the files COPYING and README.
 #
@@ -17,6 +17,8 @@ if [ "$prefix_auto" = 1 ] ; then
 	set_confopt
 fi
 
+var_append confopt ' ' "--libexecdir=$libdir/udev"
+
 udev_devices() {
 	local devdir="$root/lib/udev/devices"
 	local node=