[gnome-online-accounts] kerberos: make enum_class in register_error_domain const

[Ray Strode <halfline src gnome org>]

commit 16bcb7cd39fa9bdf66f1153d8c896650f516afda
Author: Ray Strode <rstrode redhat com>
Date:   Mon Mar 17 09:59:12 2014 -0400

    kerberos: make enum_class in register_error_domain const
    
    Just as a defensive programming measure.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=726353

 src/goaidentity/goaidentityutils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/goaidentity/goaidentityutils.c b/src/goaidentity/goaidentityutils.c
index 159b1d9..a1947d5 100644
--- a/src/goaidentity/goaidentityutils.c
+++ b/src/goaidentity/goaidentityutils.c
@@ -179,7 +179,7 @@ goa_identity_utils_register_error_domain (GQuark error_domain,
   char *type_name = NULL;
   GType type;
   GTypeClass *type_class = NULL;
-  GEnumClass *enum_class;
+  const GEnumClass *enum_class;
   guint i;
 
   error_domain_string = g_quark_to_string (error_domain);