more cleanup, remove supervisr imports

passbook/saml_idp/processors/shibboleth.py

@@ -0,0 +1,11 @@
+"""Shibboleth Processor"""
+
+from supervisr.mod.auth.saml.idp.base import Processor
+
+
+class ShibbolethProcessor(Processor):
+    """Shibboleth-specific Processor"""
+
+    def _determine_audience(self):
+        """Determines the _audience."""
+        self._audience = "https://sp.testshib.org/shibboleth-sp"