[gthumb] fixed compiler warning

[Paolo Bacchilega <paobac src gnome org>]

commit 7bfc31c32774825dd552b9062fffae8adaff017c
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Mar 28 20:36:58 2011 +0200

    fixed compiler warning

 extensions/webalbums/albumtheme-private.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/extensions/webalbums/albumtheme-private.c b/extensions/webalbums/albumtheme-private.c
index 6e82c92..b455960 100644
--- a/extensions/webalbums/albumtheme-private.c
+++ b/extensions/webalbums/albumtheme-private.c
@@ -763,7 +763,7 @@ gth_tag_new_loop (GthLoop *loop)
 	tag = g_new0 (GthTag, 1);
 	tag->type = loop->type;
 	if (loop->type == GTH_TAG_FOR_EACH_IN_RANGE)
-		tag->value.range_loop = loop;
+		tag->value.range_loop = (GthRangeLoop *) loop;
 	else
 		tag->value.loop = loop;