review changes

src/bootstrap/dist.rs

@@ -1161,7 +1161,7 @@ fn run(self, builder: &Builder) -> Option<PathBuf> {
         // Prepare the image directory
         // We expect RLS to build, because we've exited this step above if tool
         // state for RLS isn't testing.
-        let rustfmt = builder.ensure(tool::Rls {
+        let rustfmt = builder.ensure(tool::Rustfmt {
             compiler: builder.compiler(stage, build.build),
             target
         }).expect("Rustfmt to build: toolstate is testing");

src/tools/build-manifest/src/main.rs

@@ -280,10 +280,6 @@ fn build_manifest(&mut self) -> Manifest {
         if rls_present {
             manifest.renames.insert("rls".to_owned(), Rename { to: "rls-preview".to_owned() });
         }
-        if rustfmt_present {
-            manifest.renames.insert("rustfmt".to_owned(),
-                                    Rename { to: "rustfmt-preview".to_owned() });
-        }
 
         let mut pkg = Package {
             version: self.cached_version("rust")