Fix several -Wno-implicit-fallthrough warnings

GCC is picky about the comment being where the break should go.

Change-Id: I05db2fb34025fefe2c6ddd1274c8e45b7cc5a4b6
Signed-off-by: Richard Hughes <richard@hughsie.com>
Reviewed-on: https://review.coreboot.org/c/30406
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
4 files changed