Code review comment for lp://qastaging/~mterry/unity8/relock-during-tutorial

FAILED: Continuous integration, rev:2181
http://jenkins.qa.ubuntu.com/job/unity8-ci/7282/
Executed test runs:
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-deb-autopilot-vivid-touch/6458
    FAILURE: http://jenkins.qa.ubuntu.com/job/generic-deb-autopilot-xenial-touch/697/console
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity-phablet-qmluitests-vivid/1987
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-qmluitest-xenial-amd64/690
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-vivid-amd64-ci/1882
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-vivid-i386-ci/1882
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-xenial-amd64-ci/689
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-xenial-i386-ci/688
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-deb-autopilot-runner-vivid-touch/4940
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-vivid-armhf/6469
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-vivid-armhf/6469/artifact/work/output/*zip*/output.zip
    SUCCESS: http://s-jenkins.ubuntu-ci:8080/job/touch-flash-device/27555
    FAILURE: http://jenkins.qa.ubuntu.com/job/generic-deb-autopilot-runner-xenial-touch/359/console
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-xenial-armhf/695
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-xenial-armhf/695/artifact/work/output/*zip*/output.zip
    SUCCESS: http://s-jenkins.ubuntu-ci:8080/job/touch-flash-device/27554

Click here to trigger a rebuild:
http://s-jenkins.ubuntu-ci:8080/job/unity8-ci/7282/rebuild