[gthumb] removed unused variable

[Paolo Bacchilega <paobac src gnome org>]

commit ae90a2c1867243f6b151a00bc69a76d4ad35dd10
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Thu May 3 11:40:41 2012 +0200

    removed unused variable

 gthumb/gth-string-list.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/gthumb/gth-string-list.c b/gthumb/gth-string-list.c
index f7b8287..8c01062 100644
--- a/gthumb/gth-string-list.c
+++ b/gthumb/gth-string-list.c
@@ -193,11 +193,8 @@ void
 gth_string_list_concat (GthStringList  *list1,
 			GthStringList  *list2)
 {
-	GList *scan;
-
 	if (list2 == NULL)
 		return;
-
 	list1->priv->list = g_list_concat (list1->priv->list, _g_string_list_dup (list2->priv->list));
 }