[librsvg] cargo-clippy: Remove unnecessary parentheses

[Federico Mena Quintero <federico src gnome org>]

commit 1d10dc3734f67341f6e7353fd5e804391789d67e
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Feb 22 13:41:35 2018 -0600

    cargo-clippy: Remove unnecessary parentheses

 rust/src/color.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/rust/src/color.rs b/rust/src/color.rs
index 470d9be5..a1b9a007 100644
--- a/rust/src/color.rs
+++ b/rust/src/color.rs
@@ -109,7 +109,7 @@ impl Color {
 fn rgba_from_argb (argb: u32) -> cssparser::RGBA {
     cssparser::RGBA::new (((argb & 0x00ff_0000) >> 16) as u8,
                           ((argb & 0x0000_ff00) >> 8) as u8,
-                          ((argb & 0x0000_00ff) as u8),
+                          (argb & 0x0000_00ff) as u8,
                           ((argb & 0xff00_0000) >> 24) as u8)
 }