presubmit.sh: Check DEPS

Also remove unnecessary DEPS.

Change-Id: I8c0cbe3b333dd65340cb9bbcef9bb358e2ae4e7a
Reviewed-on: https://pigweed-review.googlesource.com/c/infra/recipes/+/38100
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
Reviewed-by: Oliver Newman <olivernewman@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
9 files changed