veyron/services/mgmt/{device,suidhelper}: support running apps as a different user

The suidhelper support for executing apps as a different associated
system account had an outstanding issue: apps set to a different user
could not actually read the executable. Adjust permissions and make a
copy of the app image to handle this appropriately.

Change-Id: Ibdf24870ca81ec5a8526c1e67020c1201eeccd5c
7 files changed
tree: 61ad59bad91d0067d6a80e753edf3dd10a95e902
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/