[retro-gtk] demo: Remove an extra blank line

[Adrien Plazas <aplazas src gnome org>]

commit 987c479a313ad6fb5f368cbd4e5f8c6b75f75599
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Jan 6 20:36:03 2020 +0500

    demo: Remove an extra blank line

 demos/retro-demo.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/demos/retro-demo.c b/demos/retro-demo.c
index bdeed27..28170cf 100644
--- a/demos/retro-demo.c
+++ b/demos/retro-demo.c
@@ -86,7 +86,6 @@ retro_demo_application_finalize (GObject *object)
   G_OBJECT_CLASS (retro_demo_application_parent_class)->finalize (object);
 }
 
-
 static void
 retro_demo_activate (GApplication *application)
 {