fixed gravatar test typo

rhodecode/tests/test_libs.py

@@ -169,7 +169,7 b' class TestLibs(unittest.TestCase):'
             fake = fake_conf(alternative_gravatar_url='http://test.com/{email}')
             with mock.patch('pylons.config', fake):
                     from pylons import url
-                    assert url.current() == 'http://server.com'
+                    assert url.current() == 'https://server.com'
                     grav = gravatar_url(email_address='[e-mail]', size=24)
                     assert grav == 'http://test.com/[e-mail]'