caif: Update Dmitry's email address.

Dmitry's address will start bouncing in a few days,
update to his new mail address.

Cc: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
Cc: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
Signed-off-by: NSjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/caif/caif_hsi.c

 /*
  * Copyright (C) ST-Ericsson AB 2010
  * Author:  Daniel Martensson
- *	    Dmitry.Tarnyagin  / dmitry.tarnyagin@stericsson.com
+ *	    Dmitry.Tarnyagin  / dmitry.tarnyagin@lockless.no
  * License terms: GNU General Public License (GPL) version 2.
  */