ipack: Update e-mail address

I'm not really using the old one anymore.
Signed-off-by: NAlberto Garcia <berto@igalia.com>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

hw/char/ipoctal232.c

@@ -2,7 +2,7 @@
  * QEMU GE IP-Octal 232 IndustryPack emulation
  *
  * Copyright (C) 2012 Igalia, S.L.
- * Author: Alberto Garcia <agarcia@igalia.com>
+ * Author: Alberto Garcia <berto@igalia.com>
  *
  * This code is licensed under the GNU GPL v2 or (at your option) any
  * later version.

hw/ipack/ipack.c

@@ -2,7 +2,7 @@
  * QEMU IndustryPack emulation
  *
  * Copyright (C) 2012 Igalia, S.L.
- * Author: Alberto Garcia <agarcia@igalia.com>
+ * Author: Alberto Garcia <berto@igalia.com>
  *
  * This code is licensed under the GNU GPL v2 or (at your option) any
  * later version.

hw/ipack/tpci200.c

@@ -2,7 +2,7 @@
  * QEMU TEWS TPCI200 IndustryPack carrier emulation
  *
  * Copyright (C) 2012 Igalia, S.L.
- * Author: Alberto Garcia <agarcia@igalia.com>
+ * Author: Alberto Garcia <berto@igalia.com>
  *
  * This code is licensed under the GNU GPL v2 or (at your option) any
  * later version.

include/hw/ipack/ipack.h

@@ -2,7 +2,7 @@
  * QEMU IndustryPack emulation
  *
  * Copyright (C) 2012 Igalia, S.L.
- * Author: Alberto Garcia <agarcia@igalia.com>
+ * Author: Alberto Garcia <berto@igalia.com>
  *
  * This code is licensed under the GNU GPL v2 or (at your option) any
  * later version.