Fix Python 2.4 incompatibility in test_easy_install.py.

--HG--
branch : distribute
extra : rebase_source : ba9360ee8ff6c69f2ef589ef7c920fc0c8219b61

setuptools/tests/test_easy_install.py

@@ -306,6 +306,7 @@ class TestUserInstallTest(unittest.TestCase):
         old_stderr = sys.stderr
         sys.stdout = StringIO.StringIO()
         sys.stderr = StringIO.StringIO()
+        try:
             try:
                 reset_setup_stop_context(
                     lambda: run_setup(test_setup_py, ['install'])