fix(clean): Clean hosts builds with new layout

Author: epage

src/cargo/ops/cargo_clean.rs

@@ -201,7 +201,7 @@ fn clean_specs(
         clean_ctx.progress.on_cleaning_package(&pkg.name())?;
 
         if clean_ctx.gctx.cli_unstable().build_dir_new_layout {
-            for (_compile_kind, layout) in &layouts {
+            for (_compile_kind, layout) in &layouts_with_host {
                 let dir = layout.build_dir().build_unit(&pkg.name());
                 clean_ctx.rm_rf_glob(&dir)?;
             }