bug fix since --prof did not work

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index 4ce4ef32a3954bad977e0c852f373c411038f33d..5f57350093943821ac9157cb8cf2bca452ecc236 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -968,8 +968,6 @@ void SourceGroup::WaitForThread() {
 
 
 bool Shell::SetOptions(int argc, char* argv[]) {
-  Locker lock;
-

[Yang, 2011/07/11 11:06:03]

locker initializes v8 if not already done. if options have not been parsed until
then, bad luck...

this locker is not needed anyways :)

   for (int i = 0; i < argc; i++) {
     if (strcmp(argv[i], "--stress-opt") == 0) {
       options.stress_opt = true;