cifs: make wait_for_free_request take a TCP_Server_Info pointer

The cifsSesInfo pointer is only used to get at the server.

Reviewed-by: Suresh Jayaraman <sjayaraman@suse.de>
Reviewed-by:  Pavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
1 file changed