[SCSI] drivers/scsi/FlashPoint.c: remove unused things

* Remove unused #define's
* Remove unused typedefs.
* Remove prototypes for non-existing functions.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>