nivviks: Add keyboard config for recovery mode
nivviks: Add keyboard config for recovery mode

Add keyboard configs to enable entering recovery mode
via 'Esc'/'Refresh'/power-btn.

BUG=b:246657903
TEST=zmake build nivviks; flash & run
BRANCH=none

Signed-off-by: Andrew McRae <44ad1424cfc8411c96d9181798ca41ae55709dfb@google.com>
Change-Id: I79a6589ed693deedcf88841051c44e495d70196b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3893304
Reviewed-by: Reka Norman <38fbfaf57e7283feb1d814df4ef2373eca256f2b@chromium.org>

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