Move OWNER reference master=>main. am: 197a9ffbf2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/openssl-macros/+/2661254

Change-Id: I7d38cb9ccfa9f4ff50173c9c29f243e9f61df85e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>