tree 49116e230be4b7cca18c8e47f3b1286dfe1d2c70
parent c9c1b864ba5a34ce9f85b642503263f434542912
author Tao Bao <tbao@google.com> 1561575502 -0700
committer Tao Bao <tbao@google.com> 1561594728 -0700

releasetools: Prefer the avbtool specified in target_files.

This allows a consistent logic in using the avbtool which could be
board-specific.

Test: `atest releasetools_test`
Test: Run sign_target_files_apks.py on a target_files.zip.
Change-Id: I8cd93b8e71146985734f85c31f4662f5e2e9534c