Update OWNERS files for Mainline modules.

- Removearkivanov@ from OWNERS files.
- Add sameerj@ to OWNERS for tests.
- Remove ronish@ from OWNERS for tests.
- Remove shikhamalhotra@ from OWNERS for tests.
- Remove magdi@, teog@, csitari@, and pakoch@ from OWNERS for apk.

Change-Id: I25fce0e4e8513fa2d475fb23c1101f1d83fdeb7a
3 files changed