3rdparty/chromeec: Update submodule to latest

From: 388a7fa8 (Wed, 10 Feb 2016)
CR50: remove incorrect output length check in RSA decrypt

To: 83b6d697 (Mon, 1 Aug 2016)
g: increase usb console TX buffer size to 4K

676 commits

Change-Id: Ic80de8b6fd6d9eba2a092b1a3493931241a2e48b
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16021
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
1 file changed