drd, Darwin: Add a suppression pattern

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13352 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/darwin10-drd.supp b/darwin10-drd.supp
index 5e14236..e1982ea 100644
--- a/darwin10-drd.supp
+++ b/darwin10-drd.supp
@@ -119,7 +119,14 @@
    fun:pthread_create
 }
 {
-   pthread_join()
+   drd-darwin-pthread-join-1
+   drd:ConflictingAccess
+   ...
+   fun:pthread_join$UNIX2003
+   fun:pthread_join
+}
+{
+   drd-darwin-pthread-join-2
    drd:ConflictingAccess
    ...
    fun:pthread_join