Code review comment for lp:~aacid/unity8/noModelInSignal

FAILED: Autolanding.
More details in the following jenkins job:
http://jenkins.qa.ubuntu.com/job/unity8-autolanding/683/
Executed test runs:
    FAILURE: http://s-jenkins:8080/job/generic-cleanup-mbs/3207/console
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-trusty/712
    FAILURE: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-trusty-touch/698/console
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity-phablet-qmluitests-trusty/230
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-trusty-amd64-autolanding/69
    FAILURE: http://jenkins.qa.ubuntu.com/job/unity8-trusty-armhf-autolanding/69/console
        deb: http://jenkins.qa.ubuntu.com/job/unity8-trusty-armhf-autolanding/69/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-trusty-i386-autolanding/69
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/autopilot-testrunner-otto-trusty/648
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-amd64/712
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-amd64/712/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-armhf/698
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-armhf/698/artifact/work/output/*zip*/output.zip
    FAILURE: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-runner-mako/3328/console
    SUCCESS: http://s-jenkins:8080/job/touch-flash-device/1417