[librsvg: 8/30] add cairo::Error to RenderingError

[Marge Bot <marge-bot src gnome org>]

commit bed7e1b716a0dad8c919f4d4577e128a03bfdbe0
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Tue May 4 13:09:56 2021 +0200

    add cairo::Error to RenderingError
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/516>

 src/c_api/handle.rs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
---
diff --git a/src/c_api/handle.rs b/src/c_api/handle.rs
index 0d28f9dc..724cb18c 100644
--- a/src/c_api/handle.rs
+++ b/src/c_api/handle.rs
@@ -34,14 +34,9 @@ use glib::error::ErrorDomain;
 use url::Url;
 
 use glib::object::ObjectClass;
-use glib::subclass;
-use glib::subclass::object::ObjectClassSubclassExt;
 use glib::subclass::prelude::*;
 use glib::translate::*;
-use glib::{
-    glib_object_impl, glib_object_subclass, Bytes, Cast, ParamFlags, ParamSpec, StaticType,
-    ToValue, Type,
-};
+use glib::{Bytes, Cast, ParamFlags, ParamSpec, StaticType, ToValue, Type};
 use once_cell::sync::Lazy;
 
 use glib::types::instance_of;