Remove assertion that 'import pkg_resources' works; it's no longer an invariant.

Author: jaraco

setuptools/tests/test_editable_install.py

@@ -293,8 +293,6 @@ def test_namespace_package_importable(
         venv.run(["python", "-m", "pip", "install", str(pkg_A), *opts])
         venv.run(["python", "-m", "pip", "install", "-e", str(pkg_B), *opts])
         venv.run(["python", "-c", f"import {ns}.pkgA; import {ns}.pkgB"])
-        # additionally ensure that pkg_resources import works
-        venv.run(["python", "-c", "import pkg_resources"])
 
 
 class TestPep420Namespaces: