Disabled complex logic in danger_set_update_needed() since it did not result in any speedup.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7890 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/exp-drd/drd_thread.c b/exp-drd/drd_thread.c
index 9df8700..e5fd1bd 100644
--- a/exp-drd/drd_thread.c
+++ b/exp-drd/drd_thread.c
@@ -618,6 +618,7 @@
 static Bool danger_set_update_needed(const DrdThreadId tid,
                                      const Segment* const new_sg)
 {
+#if 0
   unsigned i;
   const Segment* old_sg;
 
@@ -666,6 +667,9 @@
   }
 
   return False;
+#else
+  return True;
+#endif
 }
 
 /** Create a new segment for the specified thread, and discard any segments