[gtk/icon-browser-icon] iconbrowser: Don't use a nonexistent icon

[Matthias Clasen <matthiasc src gnome org>]

commit 7d7d5a707d6fb483eb9cee59ac6b55f87e25ad66
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Apr 21 15:08:22 2021 -0400

    iconbrowser: Don't use a nonexistent icon
    
    We don't have this icon, so don't put it in the
    desktop file, or tools will get upset.

 demos/icon-browser/gtk3-icon-browser.desktop | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/demos/icon-browser/gtk3-icon-browser.desktop b/demos/icon-browser/gtk3-icon-browser.desktop
index c1a546e1d2..a7d6b4f0cb 100644
--- a/demos/icon-browser/gtk3-icon-browser.desktop
+++ b/demos/icon-browser/gtk3-icon-browser.desktop
@@ -2,7 +2,6 @@
 Name=Icon Browser
 Comment=An application that shows themed icons
 Exec=gtk3-icon-browser
-Icon=gtk3-icon-browser
 Terminal=false
 Type=Application
 StartupNotify=true