Code review comment for lp:~unity-team/unity8/dash-as-app

> > Did you add a 0 bytes qml/Dash/graphics/phone/screenshots/dash.png?
> >
> > It would be good to save some kilobytes by making unity8-dash@12.png 480
> > pixels wide like all other screenshots. Afterall they're used only in a
> rather
> > small windows in the qml tests.
>
> Btw, you would have to rewrite history to fix that, as otherwise we would end
> up with two images in the bzr history (leading to slower "bzr branch"
> commands), defeating the idea.

fixed