Remove reference in test_windows_wrappers to easy_install.

Author: jaraco

setuptools/tests/test_windows_wrappers.py

@@ -21,15 +21,14 @@
 import pytest
 
 import pkg_resources
-from setuptools.command.easy_install import nt_quote_arg
 
 pytestmark = pytest.mark.skipif(sys.platform != 'win32', reason="Windows only")
 
 
 class WrapperTester:
     @classmethod
     def prep_script(cls, template):
-        python_exe = nt_quote_arg(sys.executable)
+        python_exe = subprocess.list2cmdline([sys.executable])
         return template % locals()
 
     @classmethod