Code review comment for lp://staging/~canonical-platform-qa/unity8/nopy2

> Hey, while cleaning this up, IIUC we should replace libautopilot-qt dependency
> with autopilot-qt5 to prevent unnecessary qt4 installation.

https://code.launchpad.net/~canonical-platform-qa/unity8/remove-qt4dep/+merge/252118

We also need to remove it from the toolkit: https://bugs.launchpad.net/ubuntu/+source/ubuntu-ui-toolkit/+bug/1429158