Code review comment for lp:~morphis/ubuntu-system-settings/bluez5-support

Manual test run:

Running tests...
Test project /home/simon/Work/ubuntu/bluetooth/touch-bluez5-upgrade/uss-bluez5-support/build
      Start 1: tst-plugins
 1/11 Test #1: tst-plugins ...................... Passed 0.13 sec
      Start 2: tst-arguments
 2/11 Test #2: tst-arguments .................... Passed 0.00 sec
      Start 3: python3
 3/11 Test #3: python3 .......................... Passed 1.21 sec
      Start 4: test_push_helper
 4/11 Test #4: test_push_helper ................. Passed 0.17 sec
      Start 5: tst-trust-store-model
 5/11 Test #5: tst-trust-store-model ............ Passed 0.25 sec
      Start 6: tst-update-manager
 6/11 Test #6: tst-update-manager ............... Passed 0.13 sec
      Start 7: tst-update
 7/11 Test #7: tst-update ....................... Passed 0.13 sec
      Start 8: tst-network
 8/11 Test #8: tst-network ...................... Passed 0.15 sec
      Start 9: tst-bluetooth
 9/11 Test #9: tst-bluetooth .................... Passed 9.78 sec
      Start 10: tst-bluetooth-devicemodel
10/11 Test #10: tst-bluetooth-devicemodel ........ Passed 3.01 sec
      Start 11: tst-bluetooth-device
11/11 Test #11: tst-bluetooth-device ............. Passed 11.33 sec

100% tests passed, 0 tests failed out of 11

Total Test time (real) = 26.30 sec