CIFS: Simplify ipv*_connect functions into one (try #4)

Make connect logic more ip-protocol independent and move RFC1001 stuff into
a separate function. Also replace union addr in TCP_Server_Info structure
with sockaddr_storage.

Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com>
Reviewed-and-Tested-by: Jeff Layton <jlayton@samba.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>

diff --cc fs/cifs/cache.c
Simple merge

diff --cc fs/cifs/cifs_spnego.c
Simple merge

diff --cc fs/cifs/cifsfs.c
Simple merge

diff --cc fs/cifs/cifsglob.h
Simple merge

diff --cc fs/cifs/connect.c
Simple merge

diff --cc fs/cifs/transport.c
Simple merge