[librsvg: 10/13] Remove unknown_clippy_lints

[Federico Mena Quintero <federico src gnome org>]

commit 84df74e24e61e76704e3c884ecb1ac1595038091
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Apr 12 10:48:16 2021 -0500

    Remove unknown_clippy_lints

 src/transform.rs | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/transform.rs b/src/transform.rs
index 0addc397..ce266793 100644
--- a/src/transform.rs
+++ b/src/transform.rs
@@ -62,7 +62,6 @@ impl Transform {
 
     #[must_use]
     pub fn multiply(t1: &Transform, t2: &Transform) -> Self {
-        #[allow(clippy::unknown_clippy_lints)]
         #[allow(clippy::suspicious_operation_groupings)]
         Transform {
             xx: t1.xx * t2.xx + t1.yx * t2.xy,