/dev/null was used before it was created, so an empty file was created. This prevented the actual device node from being created. The attached patch fixes that, patch from cshore

SVN-Revision: 19472

package/base-files/files/lib/preinit/20_device_fs_mount

@@ -15,7 +15,7 @@ do_mount_udev() {
 }
 
 choose_device_fs() {
-    if grep devfs /proc/filesystems > /dev/null; then
+    if grep devfs /proc/filesystems; then
         do_mount_devfs
     elif [ -x /sbin/hotplug2 ]; then
         do_mount_hotplug