fix pep8 warnings

Author: Jimmy John

src/onelogin/saml2/settings.py

@@ -484,7 +484,6 @@ def check_sp_settings(self, settings):
                                 if 'isRequired' in req_attrib and type(req_attrib['isRequired']) != bool:
                                     errors.append('sp_attributeConsumingService_requestedAttributes_isRequired_type_invalid')
 
-
                 if 'singleLogoutService' in sp and \
                     'url' in sp['singleLogoutService'] and \
                     len(sp['singleLogoutService']['url']) > 0 and \
@@ -813,4 +812,4 @@ def is_debug_active(self):
         :returns: Debug parameter
         :rtype: boolean
         """
-        return self.__debug
+        return self.__debug