Improvements on retry mechanism on network tests:

- Retry on all cases (not only when expecting connected).
- Uses exponential back-off for timeout.

BUG: 27803922
Fixes: 30509643

Change-Id: I42454f43158598a72e30f290c27c5a02e80ea6d2
2 files changed
tree: 2cb4166f7d76b551ae8f0fc6622839aca7b8a0e1
  1. tests/