[PATCH] cciss: build with PROC_FS=n

RAID_UNKNOWN is used even when PROC_FS=n, so move it outside of the
CONFIG_PROC_FS block.

drivers/block/cciss.c:1910: error: 'RAID_UNKNOWN' undeclared (first use in this function)

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: <mike.miller@hp.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>