scsi: fnic: Remove unnecessary else to fix warning in FDLS FIP

Implement review comments from Martin:
    Remove unnecessary else from fip.c to fix a warning.

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>
Signed-off-by: Karan Tilak Kumar <kartilak@cisco.com>
Link: https://lore.kernel.org/r/20250106224451.3597-3-kartilak@cisco.com


Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>