cros-adapta: remove dverkamp@

OWNERS cleanup

BUG=None
TEST=None

Change-Id: I0132bbc7b5af696ddeac482b2db19695c3ad8bf5
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/cros-adapta/+/6634751
Commit-Queue: Zihan Chen <zihanchen@google.com>
Tested-by: maciek swiech <drmasquatch@google.com>
Reviewed-by: Zihan Chen <zihanchen@google.com>
Auto-Submit: maciek swiech <drmasquatch@google.com>