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

FAILED: Autolanding.
More details in the following jenkins job:
http://jenkins.qa.ubuntu.com/job/unity8-autolanding/845/
Executed test runs:
    SUCCESS: http://s-jenkins.ubuntu-ci:8080/job/generic-cleanup-mbs/3558
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-trusty/1498
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-trusty-touch/1460
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity-phablet-qmluitests-trusty/597
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-trusty-amd64-autolanding/231
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-trusty-armhf-autolanding/231
        deb: http://jenkins.qa.ubuntu.com/job/unity8-trusty-armhf-autolanding/231/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-trusty-i386-autolanding/231
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/autopilot-testrunner-otto-trusty/1333
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-amd64/1498
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-amd64/1498/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-armhf/1460
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-armhf/1460/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-runner-mako/3989
    SUCCESS: http://s-jenkins.ubuntu-ci:8080/job/touch-flash-device/2145