[librsvg] rustfmt

[Federico Mena Quintero <federico src gnome org>]

commit 6e87afbd719e0855dad43818f531ff5e3a5c8fcf
Author: Federico Mena Quintero <federico gnome org>
Date:   Tue Dec 18 11:55:45 2018 -0600

    rustfmt

 rsvg_internals/src/filters/color_matrix.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
---
diff --git a/rsvg_internals/src/filters/color_matrix.rs b/rsvg_internals/src/filters/color_matrix.rs
index ed71c5b0..cb66665b 100644
--- a/rsvg_internals/src/filters/color_matrix.rs
+++ b/rsvg_internals/src/filters/color_matrix.rs
@@ -76,10 +76,7 @@ impl NodeTrait for ColorMatrix {
                 ),
             );
         } else {
-            for (attr, value) in pbag
-                .iter()
-                .filter(|(attr, _)| *attr == Attribute::Values)
-            {
+            for (attr, value) in pbag.iter().filter(|(attr, _)| *attr == Attribute::Values) {
                 let new_matrix = match operation_type {
                     OperationType::LuminanceToAlpha => unreachable!(),
                     OperationType::Matrix => {