Added DRD-specific suppression patterns for Darwin.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10548 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/configure.in b/configure.in
index c4f3306..4407a37 100644
--- a/configure.in
+++ b/configure.in
@@ -264,6 +264,7 @@
 	     9.*)
 		  AC_MSG_RESULT([Darwin 9.x (${kernel}) / Mac OS X 10.5 Leopard])
 		  DEFAULT_SUPP="darwin9.supp ${DEFAULT_SUPP}"
+		  DEFAULT_SUPP="darwin9-drd.supp ${DEFAULT_SUPP}"
 		  ;;
      *) 
 		  AC_MSG_RESULT([unsupported (${kernel})])