veyron.core: Fix tests that leave files in /tmp

This change fixes the tests that leave files in /tmp after returning
successfully. The goal is to leave no temporary files.

Change-Id: I1d5df68995472bbda98fb2aee1ac64cd57d4de4e
10 files changed
tree: b0e89ecb45f7a7f41d0379bc4300f80b49ed6346
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/