CRAS dbus: Initialize thread support
CRAS dbus: Initialize thread support

BUG=chromium:238944
TEST=disconnect/reconnect speaker and verify cras does not crash

Change-Id: I97dec0ce496a33cf16c727eca1fcc7e83855fb93
Signed-off-by: Scott James Remnant <6b88cbe64f92c5d64ffbf57d7b3d2efc0467fe34@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/51307
Reviewed-by: Dylan Reid <c791bfe44996c1eed9c7149a0c5f12a86d58eb85@chromium.org>

drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd,drinkcat/adhd