Revert formatting change in rustfmt

Author: sjwang05

src/tools/rustfmt/config_proc_macro/src/attrs.rs

@@ -68,11 +68,7 @@ fn get_name_value_str_lit(attr: &syn::Attribute, name: &str) -> Option<String> {
     match &attr.meta {
         syn::Meta::NameValue(syn::MetaNameValue {
             path,
-            value:
-                syn::Expr::Lit(syn::ExprLit {
-                    lit: syn::Lit::Str(lit_str),
-                    ..
-                }),
+            value: syn::Expr::Lit(syn::ExprLit { lit: syn::Lit::Str(lit_str), .. }),
             ..
         }) if path.is_ident(name) => Some(lit_str.value()),
         _ => None,