scsi: fcoe: Fix a couple of incorrectly named functions

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

drivers/scsi/fcoe/fcoe_ctlr.c:1314: warning: expecting prototype for fcoe_ctlr_recv_els(). Prototype was for fcoe_ctlr_recv_clr_vlink() instead
drivers/scsi/fcoe/fcoe_ctlr.c:2963: warning: expecting prototype for fcoe_ctlr_vlan_disk_reply(). Prototype was for fcoe_ctlr_vlan_disc_reply() instead

Link: https://lore.kernel.org/r/[e-mail]
Cc: Hannes Reinecke <[e-mail]>
Cc: "James E.J. Bottomley" <[e-mail]>
Cc: "Martin K. Petersen" <[e-mail]>
Cc: [e-mail]
Signed-off-by: Lee Jones <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/fcoe/fcoe_ctlr.c

···
 }
 
 /**
- * fcoe_ctlr_recv_els() - Handle an incoming link reset frame
+ * fcoe_ctlr_recv_clr_vlink() - Handle an incoming link reset frame
  * @fip: The FCoE controller that received the frame
  * @skb: The received FIP packet
  *
···
 }
 
 /**
- * fcoe_ctlr_vlan_disk_reply() - send FIP VLAN Discovery Notification.
+ * fcoe_ctlr_vlan_disc_reply() - send FIP VLAN Discovery Notification.
  * @fip: The FCoE controller
  * @frport: The newly-parsed FCoE rport from the Discovery Request
  *