gst/videobox/gstvideobox.c: Render right border in the correct location.

Original commit message from CVS:
* gst/videobox/gstvideobox.c: (gst_video_box_ayuv_i420):
Render right border in the correct location.

ChangeLog

+2007-08-08  Michael Smith <msmith@fluendo.com>
+
+	* gst/videobox/gstvideobox.c: (gst_video_box_ayuv_i420):
+	  Render right border in the correct location.
+
 2007-08-08  Wim Taymans  <wim.taymans@gmail.com>
 
 	Patch by: Olivier Crete <tester at tester dot ca>

gst/videobox/gstvideobox.c

@@ -823,7 +823,6 @@ gst_video_box_ayuv_i420 (GstVideoBox * video_box, guint8 * src, guint8 * dest)
 
         /* right border */
         if (br < 0) {
-          a = 0;
           oil_splat_u8_ns (Ydest, (guint8 *) & empty_px_values[0], -br);
           for (j = 0; j < -br; j++) {
             Utemp[UVfloor (a + crop_w + j)] =