3rdparty/arm-trusted-firmware: update to current master

It includes support for rk3399.

Change-Id: I326ef3dc3021313ee852395c302c076b3e3c8c5e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/14732
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
1 file changed