Move away from FrameAnimation, update camera orientation as soon as new IMU data is received

kwin/src/qml/CameraController.qml

@@ -67,10 +67,7 @@ Item {
 
     onDisplayResolutionChanged: updateFOV();
     onDiagonalFOVChanged: updateFOV();
-
-    FrameAnimation {
-        running: true
-        onTriggered: {
+    onImuRotationsChanged: {
         if (root.imuRotations && root.imuRotations.length > 0) {
             updateCamera(applyLookAhead(
                 root.imuRotations[0],
@@ -80,5 +77,4 @@ Item {
             ));
         }
     }
-    }
 }