remuse unused mutable keyword

diff --git a/mech_eap/util_shib.h b/mech_eap/util_shib.h
index b524135..b575463 100644 (file)
--- a/mech_eap/util_shib.h
+++ b/mech_eap/util_shib.h
@@ -100,7 +100,7 @@ private:
                        const gss_buffer_t attribute,
                        void *data);
 
-    mutable std::vector<shibsp::Attribute *> m_attributes;
+    std::vector<shibsp::Attribute *> m_attributes;
     int m_authenticated;
 };