Fix tests for get_msvcr function

Author: naveen521kk

distutils/tests/test_cygwinccompiler.py

@@ -71,12 +71,12 @@ def test_check_config_h(self):
         assert check_config_h()[0] == CONFIG_H_OK
 
     def test_get_msvcr(self):
-        # none
+        # []
         sys.version = (
             '2.6.1 (r261:67515, Dec  6 2008, 16:42:21) '
             '\n[GCC 4.0.1 (Apple Computer, Inc. build 5370)]'
         )
-        assert get_msvcr() is None
+        assert get_msvcr() == []
 
         # MSVC 7.0
         sys.version = (