[autotests] Fix PointerInputTest::testCursorImage()
Summary:
FAIL! : KWin::PointerInputTest::testCursorImage() Compared QImages differ in device pixel ratio. Actual (((p->cursorImage()))): 2 Expected (blueScaled): 1 Loc: [/home/vlad/Workspace/KDE/src/kde/workspace/kwin/autotests/integration/pointer_input.cpp(1058)]
Test Plan: The test passes.
Reviewers: KWin, davidedmundson
Reviewed By: KWin, davidedmundson
Subscribers: davidedmundson, kwin
Tags: KWin
Differential Revision: https://phabricator.kde.org/D27725