Wrong parameter order (spotted by Christopher Cooper)

Author: Roland Hedberg

src/saml2/client_base.py

@@ -119,7 +119,7 @@ def __init__(self, config=None, identity_cache=None, state_cache=None,
 
         for foo in ["allow_unsolicited", "authn_requests_signed",
                     "logout_requests_signed"]:
-            if self.config.getattr("sp", foo) == 'true':
+            if self.config.getattr(foo, "sp") == 'true':
                 setattr(self, foo, True)
             else:
                 setattr(self, foo, False)