Remove extra trailing newline

V1shvesh · V1shvesh · commit fc4375a895c8 · 2019-09-08T22:58:28.000+05:30
diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs
@@ -852,4 +852,3 @@ macro_rules! pluralise {
                 if $x != 1 { "s" } else { "" }
             };
 }
-
