[SCSI] scsi: remove Documentation/scsi/cpqfc.txt

cpqfc driver flushed out with: [SCSI] remove broken driver cpqfc (commit
ca61f10a

) but somehow
Documentation/scsi/cpqfc.txt managed to survive the blast.

Signed-off-by: Arthur Othieno <apgo@patchbomb.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>