Fix missing offset in display for apk backtrace. am: 6497234a59

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/unwinding/+/15960629

Change-Id: I3c1efd914162734d9b02b4a19e7433020c02db4e
tree: 48e0b2403de19a1475a492a80459cc9a7b14edf8
  1. libbacktrace/
  2. libunwindstack/
  3. OWNERS
  4. PREUPLOAD.cfg