message: use release build for install_baas.sh
diff: @@ -567,7 +567,7 @@ tasks:
  export DEVELOPER_DIR="${xcode_developer_dir}"
  fi
  - ./evergreen/install_baas.sh -w ./baas-work-dir -b master 2>&1 | tee install_baas_output.log
  + ./evergreen/install_baas.sh -w ./baas-work-dir 2>&1 | tee install_baas_output.log
  fi
  - command: shell.exec
  