chore: Fix Rust 2021 warning

Stranger6667 · Stranger6667 · commit 082570d0a999 · 2021-06-07T20:09:49.000+02:00
diff --git a/css-inline/tests/test_inlining.rs b/css-inline/tests/test_inlining.rs
@@ -51,7 +51,7 @@ fn simple_merge() {
         r#"<h1 style="color:red;font-size: 1px;">Big Text</h1>"#
     );
     let valid = (inlined == option_1) || (inlined == option_2);
-    assert!(valid, inlined);
+    assert!(valid, "{}", inlined);
 }
 
 #[test]

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,7 @@ fn simple_merge() {`
`51`	`51`	`r#"<h1 style="color:red;font-size: 1px;">Big Text</h1>"#`
`52`	`52`	`);`
`53`	`53`	`let valid = (inlined == option_1) \|\| (inlined == option_2);`
`54`		`- assert!(valid, inlined);`
	`54`	`+ assert!(valid, "{}", inlined);`
`55`	`55`	`}`
`56`	`56`
`57`	`57`	`#[test]`