Add recipe-mega-autoroller to OWNERS
Add recipe-mega-autoroller to OWNERS

So the bot can submit the recipes.

BUG=None
TEST=None

Change-Id: I498606b77d0fec4f8f3b955b21414b3b936a5f5c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3615512
Reviewed-by: Daniel Verkamp <72bc170b46ec491f7bdd4359a1c0bfed274de40c@chromium.org>
Tested-by: Dennis Kempin <cd09796fb571bec2782819dbfd33307f65b1c778@google.com>

google/crosvm,google/crosvm,google/crosvm,google/crosvm