fix linter

Author: Febriananda Wida Pramudita

src/matches.rs

@@ -103,7 +103,7 @@ pub(crate) fn rewrite_match(
     let inner_attrs_str = if inner_attrs.is_empty() {
         String::new()
     } else {
-        let shape = match context.config.version()  {
+        let shape = match context.config.version() {
             Version::One => shape,
             _ => shape.block_indent(context.config.tab_spaces())
         };