more saml file reads

Author: rjernst

x-pack/plugin/security/src/main/plugin-metadata/entitlement-policy.yaml

@@ -22,3 +22,9 @@ org.opensaml.saml.impl:
     - relative_path: idp-docs-metadata.xml
       relative_to: config
       mode: read
+    - relative_path: idp-metadata.xml
+      relative_to: config
+      mode: read
+    - relative_path: saml-metadata.xml
+      relative_to: config
+      mode: read