Add FSTAB_OWNERS and update OWNERS to include Android.bp

Flag: EXEMPT only changing OWNERS
Bug: 357036384
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:838218ded4fee43f7982438487a143f95d29c615)
Merged-In: I55736409ba04b348a75c2934686f9c1328223c1a
Change-Id: I55736409ba04b348a75c2934686f9c1328223c1a
2 files changed