Got an xpass on testPasswordMigration, so removing xfail marker.

Not sure what got fixed, but travis is reporting the same.

Author: rouilj

test/test_cgi.py

@@ -453,9 +453,7 @@ def testEmptyPasswordNotSet(self):
             ':confirm:password': ''}, 'user', nodeid),
             ({('user', nodeid): {}}, []))
 
-    @pytest.mark.xfail
     def testPasswordMigration(self):
-        # FIXME
         chef = self.db.user.lookup('Chef')
         form = dict(__login_name='Chef', __login_password='foo')
         cl = self._make_client(form)