Add OWNERS for platform/build/bazel am: 03ff050fe5

Original change: https://android-review.googlesource.com/c/platform/build/bazel/+/1455775

Change-Id: I297d1976b5421a254e0504479063ccde69061a39
tree: 6bda4a4f5a22a37ea8a009511a6e26c5a6bc2fc7
  1. OWNERS