scsi: fcoe: Fix function name fcoe_set_vport_symbolic_name() in description

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

 drivers/scsi/fcoe/fcoe.c:2782: warning: expecting prototype for fcoe_vport_set_symbolic_name(). Prototype was for fcoe_set_vport_symbolic_name() instead

Link: https://lore.kernel.org/r/20210303144631.3175331-4-lee.jones@linaro.org
Cc: Hannes Reinecke <hare@suse.de>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.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/fcoe/fcoe.c

@@ -2771,7 +2771,7 @@ static int fcoe_vport_disable(struct fc_vport *vport, bool disable)
 }
 
 /**
- * fcoe_vport_set_symbolic_name() - append vport string to symbolic name
+ * fcoe_set_vport_symbolic_name() - append vport string to symbolic name
  * @vport: fc_vport with a new symbolic name string
  *
  * After generating a new symbolic name string, a new RSPN_ID request is