Removing two tests from the skip list because they have been removed from the repository.

js/tests/rhino-n.tests

@@ -60,9 +60,6 @@ js1_5/Regress/regress-68498-003.js
 js1_5/Regress/regress-80981.js
 js1_5/Regress/regress-89443.js
 js1_5/Regress/regress-90445.js
-#These negative tests fail to compile in SpiderMonkey, but succeed in Rhino
-js1_5/Regress/regress-97646-001-n.js
-js1_5/Regress/regress-97646-002-n.js
 #Rhino doesn't implement the (non-ECMA) toSource() method
 js1_5/Regress/regress-44009.js
 js1_5/Object/regress-90596-001.js