vboot: add locale to VbExDisplayScreen

BUG=chromium:502066
BRANCH=master
TEST=built for daisy_spring
CQ-DEPEND=CL:304375

Change-Id: Ia408ec6d70f265ffcb1fc410b5f8f816e64f9652
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/306110
Reviewed-by: Simon Glass <sjg@chromium.org>
2 files changed