[SCSI] ips: Update version information

This patch just makes the version number in ips.c and ips.h consistent. It
seems that this has been forgotten in a60768e2

.

It also removes code duplication, each number is now only once in the code to
avoid similar errors in the future.

Signed-off-by: Bernhard Walle <bwalle@suse.de>
Acked-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>