Added a comment into an empty file so that it won't get lost in patches.
Index: trunk/drizzled/util/dummy.cc
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ trunk/drizzled/util/dummy.cc	2010-02-14 10:12:19.009341000 -0800
@@ -0,0 +1 @@
+/* This file is intentionally empty */
