[gtk+] Adwaita: remove a nonsensical comment

[Lapo Calamandrei <lapo src gnome org>]

commit 6228233a9eb87f65e7386455b399d34c8e446e85
Author: Lapo Calamandrei <calamandrei gmail com>
Date:   Wed Mar 16 13:42:38 2016 +0100

    Adwaita: remove a nonsensical comment

 gtk/theme/Adwaita/_common.scss |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 45b52de..e97d269 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -3350,7 +3350,6 @@ scrolledwindow {
 
 //vbox and hbox separators
 separator {
-  // always disable separators
   background: transparentize(black, 0.9);
   min-width: 1px;
   min-height: 1px;