[libgnomekbd] Add a translator comment to the .desktop file

[Piotr Drąg <piotrdrag src gnome org>]

commit b55132bf8fa68043dad43b109ca231e36542087b
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Jul 28 23:04:04 2016 +0200

    Add a translator comment to the .desktop file

 libgnomekbd/gkbd-keyboard-display.desktop.in.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libgnomekbd/gkbd-keyboard-display.desktop.in.in b/libgnomekbd/gkbd-keyboard-display.desktop.in.in
index 656fa6d..1662256 100644
--- a/libgnomekbd/gkbd-keyboard-display.desktop.in.in
+++ b/libgnomekbd/gkbd-keyboard-display.desktop.in.in
@@ -1,6 +1,7 @@
 [Desktop Entry]
 Name=Keyboard Layout
 Comment=Preview keyboard layouts
+# Translators: Do NOT translate or transliterate this text (this is an icon file name)!
 Icon=preferences-desktop-keyboard
 Exec=gkbd-keyboard-display
 Terminal=false