Modified mutex and condtion variable tracing output slightly.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7821 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/exp-drd/drd_mutex.h b/exp-drd/drd_mutex.h
index caabfb3..52880ff 100644
--- a/exp-drd/drd_mutex.h
+++ b/exp-drd/drd_mutex.h
@@ -46,7 +46,8 @@
 struct mutex_info* mutex_get(const Addr mutex);
 void mutex_pre_lock(const Addr mutex, const MutexT mutex_type,
                     const Bool trylock);
-void mutex_post_lock(const Addr mutex, const Bool took_lock);
+void mutex_post_lock(const Addr mutex, const Bool took_lock,
+                     const Bool post_cond_wait);
 void mutex_unlock(const Addr mutex, const MutexT mutex_type);
 const char* mutex_get_typename(struct mutex_info* const p);
 const char* mutex_type_name(const MutexT mt);