swarming: Add a few more device properties to android bot state.
swarming: Add a few more device properties to android bot state.

TBR=maruel@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2958323002

luci/luci-py,luci/luci-py,luci/luci-py,luci/luci-py