Removed one more occurrence of a failure in a handle.

src/jsregexp.cc

Index: src/jsregexp.cc
===================================================================
--- src/jsregexp.cc	(revision 784)
+++ src/jsregexp.cc	(working copy)
@@ -103,7 +103,7 @@
   // Ensure that the constructor function has been loaded.
   if (!constructor->IsLoaded()) {
     LoadLazy(constructor, has_pending_exception);
-    if (*has_pending_exception) return Handle<Object>(Failure::Exception());
+    if (*has_pending_exception) return Handle<Object>();
   }
   // Call the construct code with 2 arguments.
   Object** argv[2] = { Handle<Object>::cast(pattern).location(),