bluetooth: dump kernel info and BlueZ version

To help retrieve the bt_peers kernel and BlueZ version information,
simply dump them during the chameleon initialization time.

BUG=b:184311868
TEST=make PY_VERSION=python3

Change-Id: I1478693b80880e2f4f0e0733dc1178222f55c157
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/chameleon/+/2803979
Tested-by: Michael Sun <michaelfsun@google.com>
Auto-Submit: Michael Sun <michaelfsun@google.com>
Commit-Queue: Daniel Winkler <danielwinkler@google.com>
Reviewed-by: Daniel Winkler <danielwinkler@google.com>
2 files changed