Integrate qt-multi-screen-compositor/fix_mouse_cursor

Commit: seco-ne/tools/qt-multi-screen-compositor@c57e0e9e

Screen.qml: Switch back to eglfs cursor

This reverts commit e9d7c93cae0d62db3bb681cbd109dc49c3a9216d. The WaylandMouseTracker item receives mouse movement events from both touch and mouse devices. For this reason, the cursor also appears for touch events, which is not useful.

BCS 746-000804

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Commit: seco-ne/tools/qt-multi-screen-compositor@55ce0779

main.qml: Send inverted mouse move events if the rotation is 180 deg

The mouse pointer behaves inverted when the screen is rotated 180 deg. To fix this, send inverted events to the clients.

BCS 746-000804