[gnome-tour/bilelmoussaoui/headerbar] remove unneeded icon usage

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 1ddab3b559e5fe72c4a0d183a77e63cf19fac76f
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Thu Feb 11 13:17:46 2021 +0100

    remove unneeded icon usage

 src/widgets/pages/welcome.rs | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/widgets/pages/welcome.rs b/src/widgets/pages/welcome.rs
index 79e0e11..bdba8af 100644
--- a/src/widgets/pages/welcome.rs
+++ b/src/widgets/pages/welcome.rs
@@ -78,8 +78,6 @@ impl WelcomePageWidget {
 
         #[cfg(not(feature = "video"))]
         let header = {
-            let icon = glib::get_os_info("LOGO").unwrap_or_else(|| "start-here-symbolic".into());
-
             let logo = gtk::Image::from_resource("/org/gnome/Tour/welcome.svg");
             logo.show();