Restore base OWNERS file at frameworks/support/OWNERS
Restore base OWNERS file at frameworks/support/OWNERS

It was accidentily removed by aosp/1270271

Test: it's there again
Change-Id: I1a0ae6a2cf21fadc9c80fd36c0eb851ce87d6252

AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,androidx/androidx,AndroidX/androidx,androidx/androidx,androidx/androidx