message: fix branch name expansion
diff: @@ -53,7 +53,7 @@ module.exports = {
  analyticsConfig: ANALYTICS_CONFIG,
  project: process.env.PROJECT,
  revision: process.env.REVISION,
  - branch: process.env.BRANCH,
  + branch: process.env.BRANCH_NAME,
  evgAwsKey: process.env.AWS_KEY,
  evgAwsSecret: process.env.AWS_SECRET,
  downloadCenterAwsKey: process.env.DOWNLOAD_CENTER_AWS_KEY,
  