[Merge] lp:~timo-jyrinki/webbrowser-app/qt55_builddep_libqt5xcbqpa5 into lp:webbrowser-app

[Timo Jyrinki]

Should go in together with Qt 5.5, not before.
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https://code.launchpad.net/~timo-jyrinki/webbrowser-app/qt55_builddep_libqt5xcbqpa5/+merge/264695
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~timo-jyrinki/webbrowser-app/qt55_builddep_libqt5xcbqpa5 into lp:webbrowser-app.