Admin Toolbar Links Access Filter Deprecation Warning

Here is a patch to remove the sub module for 10.2.10.

This patch just updates 10.3 to 10.2.10 which was a better strategy than the other two patches I submitted, plus, it does not remove the code as that will be done when the maintainers want to.

patches/remove-deprecated-submodule-3485771-10.2.10.patch