scsi: fnic: Rename fnic_scsi_fcpio_reset()

scsi: fnic: Rename fnic_scsi_fcpio_reset()

The function has no dependency on SCSI/FCP, so rename it to
fnic_fcpio_reset() and move it to fnic_fcs.c

Tested-by: Karan Tilak Kumar <kartilak@cisco.com>
Reviewed-by: Sesidhar Baddela <sebaddel@cisco.com>
Reviewed-by: Arulprabhu Ponnusamy <arulponn@cisco.com>
Reviewed-by: Gian Carlo Boffa <gcboffa@cisco.com>
Reviewed-by: Arun Easi <aeasi@cisco.com>
Reviewed-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Co-developed-by: Hannes Reinecke <hare@kernel.org>
Link: https://patch.msgid.link/20260217223943.7938-3-kartilak@cisco.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>