Fix behavior of return on yield*.

test/mjsunit/harmony/function-sent.js

Index: test/mjsunit/harmony/function-sent.js
diff --git a/test/mjsunit/harmony/function-sent.js b/test/mjsunit/harmony/function-sent.js
index b3cd644dd9ce43da06b58c65dca66faaef58824e..cd0ca957a8cf1719c4980ca45c8234804bec6767 100644
--- a/test/mjsunit/harmony/function-sent.js
+++ b/test/mjsunit/harmony/function-sent.js
@@ -49,7 +49,7 @@
     try {
       yield function.sent;
     } finally {
-      return 666;
+      return 23;
     }
   }
 
@@ -77,7 +77,7 @@
     let x = g();
     assertEquals({value: 1, done: false}, x.next(1));
     assertEquals({value: undefined, done: false}, x.next(2));
-    assertEquals({value: 42, done: true}, x.return(42));
+    assertEquals({value: 23, done: true}, x.return(42));
   }
 }