[aravis] enumeration: set value_type to G_TYPE_STRING.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit cf76a65cfc8deae3c043b9918896448443f724ff
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Wed Sep 4 11:42:40 2013 +0200

    enumeration: set value_type to G_TYPE_STRING.

 src/arvgcenumeration.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/src/arvgcenumeration.c b/src/arvgcenumeration.c
index 4107135..eb624c3 100644
--- a/src/arvgcenumeration.c
+++ b/src/arvgcenumeration.c
@@ -106,6 +106,12 @@ arv_gc_enumeration_get_value_as_string (ArvGcFeatureNode *node, GError **error)
        return string;
 }
 
+GType
+arv_gc_enumeration_get_value_type (ArvGcFeatureNode *node)
+{
+       return G_TYPE_STRING;
+}
+
 
 /* ArvGcEnumeration implementation */
 
@@ -437,6 +443,7 @@ arv_gc_enumeration_class_init (ArvGcEnumerationClass *this_class)
        dom_node_class->pre_remove_child = arv_gc_enumeration_pre_remove_child;
        gc_feature_node_class->set_value_from_string = arv_gc_enumeration_set_value_from_string;
        gc_feature_node_class->get_value_as_string = arv_gc_enumeration_get_value_as_string;
+       gc_feature_node_class->get_value_type = arv_gc_enumeration_get_value_type;
 }
 
 /* ArvGcInteger interface implementation */