Bless incremental test.

Author: cjgillot

src/test/incremental/hashes/closure_expressions.rs

@@ -45,9 +45,9 @@ pub fn add_parameter() {
 }
 
 #[cfg(not(any(cfail1,cfail4)))]
-#[rustc_clean(cfg="cfail2", except="hir_owner_nodes, optimized_mir, typeck")]
+#[rustc_clean(cfg="cfail2", except="hir_owner_nodes, typeck")]
 #[rustc_clean(cfg="cfail3")]
-#[rustc_clean(cfg="cfail5", except="hir_owner_nodes, optimized_mir, typeck")]
+#[rustc_clean(cfg="cfail5", except="hir_owner_nodes, typeck")]
 #[rustc_clean(cfg="cfail6")]
 pub fn add_parameter() {
     let x = 0u32;