Merge "Add one visibility to libbz module" am: af1e6935ef am: 5439a186ba am: 38345d94b9

Original change: https://android-review.googlesource.com/c/platform/external/bzip2/+/1945434

Change-Id: I3e2be0cc9693e0c8eea68e81a8a0bd218dfc1e84