scsi: cxgbi: cxgb3: Fix misnaming of ddp_setup_conn_digest()

Fixes the following W=1 kernel build warning(s):

 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c:1189: warning: expecting prototype for cxgb3i_setup_conn_digest(). Prototype was for ddp_setup_conn_digest() instead

Link: https://lore.kernel.org/r/20210312094738.2207817-18-lee.jones@linaro.org
Cc: Karen Xie <kxie@chelsio.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Dimitris Michailidis <dm@chelsio.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/cxgbi/cxgb3i/cxgb3i.c

@@ -1177,7 +1177,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
 }
 
 /**
- * cxgb3i_setup_conn_digest - setup conn. digest setting
+ * ddp_setup_conn_digest - setup conn. digest setting
  * @csk: cxgb tcp socket
  * @tid: connection id
  * @hcrc: header digest enabled