[librsvg: 8/9] clippy: Remove superfluous reference

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

commit fa68d27b7be77e5fff2e39f51011fffbbac02c9d
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Oct 6 21:35:10 2022 -0500

    clippy: Remove superfluous reference
    
    Part-of: <https://gitlab.gnome.org/GNOME/librsvg/-/merge_requests/757>

 src/gradient.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gradient.rs b/src/gradient.rs
index 6c3e8ff5c..13e105591 100644
--- a/src/gradient.rs
+++ b/src/gradient.rs
@@ -683,7 +683,7 @@ impl ResolvedGradient {
         values: &ComputedValues,
     ) -> Option<UserSpaceGradient> {
         let units = self.units.0;
-        let transform = rect_to_transform(&object_bbox, units).ok()?;
+        let transform = rect_to_transform(object_bbox, units).ok()?;
         let view_params = current_params.with_units(units);
         let params = NormalizeParams::new(values, &view_params);