2D: Remove AxisProperties.x/y


Those data members were used in calculations. However, they were never
updated to other value than 0.

Pick-to: 6.12
Change-Id: Ib4126a9b551df00aa82c06e431338a8323394c28
Reviewed-by: Tomi Korpipaa <tomi.korpipaa@qt.io>
commit98fa85fc0ef60e6c5c6e347ff5f8a1849c1ac5c0
parent90f01cad1a50ebe5b9cdbfa8a1feaad13e26598e
authorSami Varanka <sami.varanka@qt.io>
committerSami Varanka <sami.varanka@qt.io>
commit timeFri, 25 Sep 2026 06:38:04 +0000