[gtk+] render: Fix ridge/groove border rendering

[Benjamin Otte <otte src gnome org>]

commit 9f27ee7f5abf49a20ac95d57b306ecd4294b49c6
Author: Benjamin Otte <otte redhat com>
Date:   Tue Jun 23 21:45:33 2015 +0200

    render: Fix ridge/groove border rendering
    
    The typo strikes again!

 gtk/gtkrenderborder.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkrenderborder.c b/gtk/gtkrenderborder.c
index 35a939d..f533a0c 100644
--- a/gtk/gtkrenderborder.c
+++ b/gtk/gtkrenderborder.c
@@ -664,7 +664,7 @@ render_border (cairo_t       *cr,
                   hidden_side |= (1 << j);
                 else
                   dont_draw |= (1 << j);
-                other_border[i] = border_width[i] / 2;
+                other_border[j] = border_width[j] / 2;
               }
             
             render_frame_fill (cr, border_box, other_border, colors, dont_draw);