TEXTURE PAINT: Tools with wrong cursor

Texture paint tools were using DEFAULT cursor instead of PAINT_CROSS cursor as vertex paint, weight paint and sculpt modes.

Before
{F9591366}

After
{F9591370}

Reviewed By: Blendify

Differential Revision: https://developer.blender.org/D10172

release/scripts/startup/bl_ui/space_toolsystem_toolbar.py

@@ -1561,6 +1561,7 @@ class _defs_texture_paint:
             icon_prefix="brush.paint_texture.",
             type=bpy.types.Brush,
             attr="image_tool",
+            cursor='PAINT_CROSS',
         )