[submodule_update] Delete unused subcommand
This command was intended to be used to update all the submodules
independent of the integration.git state but was never needed and we
don't expect it to be used.
Change-Id: I6667ae4ff3372ffc75c8274e3ce07c8703f6e37f
Reviewed-on: https://fuchsia-review.googlesource.com/c/infra/infra/+/980675
Reviewed-by: Ina Huh <ihuh@google.com>
Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com>
Fuchsia-Auto-Submit: Oliver Newman <olivernewman@google.com>
2 files changed