OWNERS: remove

Prow is not managing merges on this repo.

OWNERS

@@ -1,18 +0,0 @@
-# See the OWNERS docs: https://git.k8s.io/community/contributors/guide/owners.md
-
-# Keep these lists in alphabetical order (just to avoid ordering implying anything)
-# Changes to this list can be done via regular pull requests.  A generally good
-# approach can be to just start reviewing pull requests - if you do that enough
-# and understand the libostree code base, feel free to submit a PR to add
-# yourself to one of these lists.
-# Use the responsibility to merge carefully.
-approvers:
-  - cgwalters
-  - jlebon
-  - pwithnall
-  - wmanley
-reviewers:
-  - lucab
-  - mwleeds
-  - rfairley
-  - d4s