add servod_container_label env

Instead of changing the environment variables in the file, it is
better to export one variable before rebuilding the containers.

BUG=None
TEST=manual build

Change-Id: I5f006ced260fd564e6d67539c91ffe079fd92144
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/satlab/+/5463249
Commit-Queue: Przemysław Filipek <filipek@google.com>
Tested-by: Przemysław Filipek <filipek@google.com>
Auto-Submit: Przemysław Filipek <filipek@google.com>
Reviewed-by: Tomasz Jakubowski <jakubowskit@google.com>
1 file changed
tree: 66d1b8a480b12f53f1e79b76e5a043a2452affb1
  1. os-dependent/
  2. src/
  3. .gitignore
  4. Makefile
  5. OWNERS