CIFS: session servername can't be null

remove impossible check

Pointed out by Coverity (CID 115422)

Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Jeff Layton <jlayton@samba.org>
This commit is contained in:
Steve French 2015-03-30 16:58:17 -05:00
commit 8b7a454443