veyron/services/mgmt/device: Add origin to self-installer

This change adds an option to set the device-manager origin that will be
used for self-updates.

The self-update test still fails because of this bug:
https://github.com/veyron/release-issues/issues/714. So, I commented it
out for now.

Change-Id: Iba0a4f23db25860041106535fd568cdd18cf8c98
6 files changed
tree: fe26b4e022117d8078d1498ef406e1d778aea45b
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/