Fix for issue 1566: added flushing after writing to stdout.

BUG=v8:1566

Review URL: http://codereview.chromium.org/7459007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8694 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/d8.cc

@@ -187,6 +187,7 @@ bool Shell::ExecuteString(Handle<String> source,
 Handle<Value> Shell::Print(const Arguments& args) {
   Handle<Value> val = Write(args);
   printf("\n");
+  fflush(stdout);
   return val;
 }