libevdev: Add OWNERS file

This CL is populating OWNERS file based on the candidates in the Chrome OS OWNERS status sheet.

BUG=b:132095048
TEST=None

Change-Id: I718f8ad99aa7ec9948ad1c0f59f10327089e78ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/libevdev/+/1682257