[fractal/fractal-next] clippy: Enable module_inception lint

[Julian Sparber <jsparber src gnome org>]

commit c3f7e38f3042c699405151f9a8ca23190a4f351d
Author: Kai A. Hiller <V02460 gmail com>
Date:   Tue Aug 24 14:02:02 2021 +0200

    clippy: Enable module_inception lint

 src/main.rs | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/main.rs b/src/main.rs
index cb6cbd71..c90124c0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,6 @@
 #![doc(
     html_logo_url = 
"https://gitlab.gnome.org/GNOME/fractal/-/raw/fractal-next/data/icons/org.gnome.FractalNext.svg?inline=false";
 )]
-#![allow(clippy::module_inception)]
 
 mod application;
 #[rustfmt::skip]