v3d/packet: fixing TMU_Config_Parameter_2 definition

v41 interchanged the size and start values for the Padding, and it
seems that v42 inherited it when adding the LOD Query bit.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4677>
1 file changed