[PATCH] s390, ccw - export modalias

This patch exports modalias for ccw devices.

So you can do:
 	modprobe `echo /sys/device/path_to_device/modalias`
and the proper driver will automatically be loaded by userspace.

Signed-off-by: Bastian Blank <waldi@debian.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>