gdk-pixbuf: Ignore another clippy lint

Requires fixing gir

Author: bilelmoussaoui

gdk-pixbuf/src/lib.rs

@@ -10,6 +10,7 @@ pub use glib;
 
 #[allow(clippy::too_many_arguments)]
 #[allow(unused_imports)]
+#[allow(clippy::empty_line_after_outer_attr)]
 mod auto;
 
 pub mod subclass;