[declarativeimports] Use QtRendering on phone devices

Authored by bshah on Dec 22 2016, 12:21 PM.

Description

[declarativeimports] Use QtRendering on phone devices

Summary: Ref T4947

Test Plan: works on desktop at least, haven't tested on phone yet

Reviewers: Plasma, mart

Reviewed By: mart

Subscribers: plasma-devel

Tags: Plasma

Maniphest Tasks: T4947

Differential Revision: https://phabricator.kde.org/D3789