asurada_scp: disable LTO
asurada_scp: disable LTO

Disables LTO before figuring out the root cause of b:176959740.

BRANCH=none
BUG=b:176959740
TEST=make BOARD=asurada_scp

Signed-off-by: Tzung-Bi Shih <5e6f7578cd434ae5b4c9ffe5250f7a87a25045d7@chromium.org>
Change-Id: I911b71eeb09c5f80799f8fe2a3f6cfd02feda7bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2620728
Reviewed-by: Nicolas Boichat <f3daba1cdc403799935674d3cd4b0e5bd1804232@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec