Move OWNER reference master=>main. am: a057c684af

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/shared_library/+/2661247

Change-Id: I9222e3cedbd7eed9abc90c17ff782c75dbd00b24
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>