File add_a_missing_parameter_name.patch of Package createrepo_c

diff --git a/src/cmd_parser.c b/src/cmd_parser.c
index 7f6c2103..d5826c03 100644
--- a/src/cmd_parser.c
+++ b/src/cmd_parser.c
@@ -73,9 +73,9 @@ struct CmdOptions _cmd_options = {
 
 
 gboolean
-duplicated_nevra_option_parser(const gchar *,
+duplicated_nevra_option_parser(const gchar *option_name,
                                const gchar *value,
-                               gpointer,
+                               gpointer data,
                                GError **error)
 {
     if (!g_strcmp0(value, "keep"))