tree ccf28b2693b955d65f5a01565624557a398af680
parent cd7a3a2d4bc87d5c39648f1ebba0b5cfa63f547f
author Vitaly Buka <vitalybuka@google.com> 1457568509 -0800
committer Vitaly Buka <vitalybuka@google.com> 1457570695 +0000

Fail setup/start if device already registered

Previously device didn't check condition until wifi is switched.
Bug we can detect the issue and reply to client in the same request.

BUG: 27432528
Change-Id: I6564c47fba86671dbd59dc0ff70cfba3a25d60dc
Reviewed-on: https://weave-review.googlesource.com/2890
Reviewed-by: Alex Vakulenko <avakulenko@google.com>