Tests: fixup [bluez-qt] Fetch initial audioConnectedState value and add ready property

Fix tests after 43da018 ([bluez-qt] Fetch initial audioConnectedState
value and add ready property)
Tests: fixup [bluez-qt] Pass device address and class in pairing notifications

Fix tests after 0c7b8e3 ([bluez-qt] Pass device address and class in
pairing notifications)
Merge pull request #13 from martyone/master

Fix tests