[atk] Remove duplicated code from AtkImage

[Claudio Saavedra <csaavedra src gnome org>]

commit 68f7e4655d4a5e7705a51af027cb526957594db7
Author: Claudio Saavedra <csaavedra igalia com>
Date:   Fri Jun 18 01:49:51 2010 +0300

    Remove duplicated code from AtkImage
    
    Fixes bug #571622.

 atk/atkimage.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/atk/atkimage.c b/atk/atkimage.c
index 2f9edea..78fcebd 100755
--- a/atk/atkimage.c
+++ b/atk/atkimage.c
@@ -169,10 +169,6 @@ atk_image_get_image_position (AtkImage *image,
     real_y = y;
   else
     real_y = &local_y;
-  
-  iface = ATK_IMAGE_GET_IFACE (image);
-
-  g_return_if_fail (ATK_IS_IMAGE (image));
 
   iface = ATK_IMAGE_GET_IFACE (image);