[gtk+] HC: fix typo

[Jakub Steiner <jimmac src gnome org>]

commit cd08b427c962ab57f34b2bacae46d6b946b00988
Author: Jakub Steiner <jimmac gmail com>
Date:   Thu Jul 30 13:54:29 2015 +0200

    HC: fix typo

 gtk/theme/HighContrast/_common.scss |    2 +-
 gtk/theme/HighContrast/gtk.css      |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/theme/HighContrast/_common.scss b/gtk/theme/HighContrast/_common.scss
index 76f370e..e7ace0b 100644
--- a/gtk/theme/HighContrast/_common.scss
+++ b/gtk/theme/HighContrast/_common.scss
@@ -965,7 +965,7 @@ GtkTreeView.view {
       color: mix($selected_fg_color, $selected_bg_color, 40%);
       &:backdrop { color: mix($selected_fg_color, $selected_bg_color, 50%); }
     }
-    &:backdrop { color: insensitive_color; }
+    &:backdrop { color: $insensitive_fg_color; }
   }
 
   &.separator:backdrop {
diff --git a/gtk/theme/HighContrast/gtk.css b/gtk/theme/HighContrast/gtk.css
index e7d3e50..3078d63 100644
--- a/gtk/theme/HighContrast/gtk.css
+++ b/gtk/theme/HighContrast/gtk.css
@@ -1201,7 +1201,7 @@ GtkTreeView.view {
       GtkTreeView.view:insensitive:selected:backdrop {
         color: #7f7f7f; }
     GtkTreeView.view:insensitive:backdrop {
-      color: insensitive_color; }
+      color: #7f7f7f; }
   GtkTreeView.view.separator:backdrop {
     color: rgba(0, 0, 0, 0.1); }
   GtkTreeView.view:backdrop {