Fix [#34008]: Scaling Smoke Domain In Z-Axis Crashes Blender

Also as minor change skip base_res update on domain step if adaptive domain isn't enabled.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54192 954f8c5b-7b00-dc11-b283-0030488c597c