mkbp: Always keep memmap host event mask up-to-date

Keep the memmap copy of the host event mask up-to-date, in case it ever
gets used.

BUG=chrome-os-partner:59241
BRANCH=gru
TEST=None

Change-Id: I482a3344242ff0e744292ffd2ad8eff3a4628c74
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/407124
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/415495
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
1 file changed