scripts: aosp-merger: Use existing BRANCH variable

Change-Id: I589aa4570dd6b4f340eb90eeae13f065b0b3b9a3
1 file changed
tree: ffe722327c74bd59815f53b0bbeaa17a6726369d
  1. aosp-merger/
  2. build-chromium/
  3. lineage-merger/
  4. repo/