[SCSI] gdth: Reorder scsi_host_template intitializers

shuffle scsi_host_template members such that they appear in the
order in which they are defined in the header.  this makes is easier
to verify when initializers are missing members.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>