[gimp] themes: redo fix from commit 9c617d0.

[Jehan Pagès <jehanp src gnome org>]

commit 4358c783e4215d97fcd2a6a77223100765a730e9
Author: Jehan <jehan girinstud io>
Date:   Tue Mar 22 01:36:55 2016 +0100

    themes: redo fix from commit 9c617d0.
    
    It got lost when renaming the theme on commit ab8aa3b.

 themes/Light/gtkrc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/themes/Light/gtkrc b/themes/Light/gtkrc
index 96958ec..b9f9e8a 100644
--- a/themes/Light/gtkrc
+++ b/themes/Light/gtkrc
@@ -836,7 +836,7 @@ style "tlsog-menu-item"
         {
           function = BOX
           state = PRELIGHT
-          file = "ui/menu-item-prelight.png"
+          file = "ui/menuitem-prelight.png"
           border = { 1, 0, 1, 0 }
           stretch = TRUE
         }