Insert a space to please our presubmit overlords.

Review URL: http://codereview.chromium.org/6480027

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6715 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/hydrogen.cc

@@ -5365,7 +5365,7 @@ void HGraphBuilder::GenerateRegExpConstructResult(int argument_count,
   HContext* context = new HContext;
   AddInstruction(context);
   HCallStub* result =
-      new HCallStub(context,CodeStub::RegExpConstructResult, argument_count);
+      new HCallStub(context, CodeStub::RegExpConstructResult, argument_count);
   ast_context()->ReturnInstruction(result, ast_id);
 }