Code review comment for lp:~elopio/unity8/app_preview

FAILED: Autolanding.
More details in the following jenkins job:
http://jenkins.qa.ubuntu.com/job/unity8-autolanding/951/
Executed test runs:
    SUCCESS: http://s-jenkins.ubuntu-ci:8080/job/generic-cleanup-mbs/3920
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-trusty/2463
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-trusty-touch/2306
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity-phablet-qmluitests-trusty/964
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-trusty-amd64-autolanding/337
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-trusty-armhf-autolanding/337
        deb: http://jenkins.qa.ubuntu.com/job/unity8-trusty-armhf-autolanding/337/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/unity8-trusty-i386-autolanding/337
    UNSTABLE: http://jenkins.qa.ubuntu.com/job/autopilot-testrunner-otto-trusty/2151
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-amd64/2465
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-amd64/2465/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-armhf/2306
        deb: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-builder-trusty-armhf/2306/artifact/work/output/*zip*/output.zip
    SUCCESS: http://jenkins.qa.ubuntu.com/job/generic-mediumtests-runner-mako/4752
    SUCCESS: http://s-jenkins.ubuntu-ci:8080/job/touch-flash-device/3197