veyron/lib/stats: Add Delete function

The new Delete function is used to delete a stats object from the tree,
along with any children below it.

Use this function to clean up the ipc server stats when the server is
stopped.

Change-Id: I84eec2a015ad7affead9d73dbbcbc8536ee98ccc
4 files changed
tree: 33711651a8e7d617e64427cf394b5d85a0c8e0ff
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/