Updated test data for changes to upmixer A.

diff --git a/test/data b/test/data
index 7d3498e750ed7c8ed57e3efaf521cf35353a21e6..4af76b996ec91ea4db61f001a6f1b676907dc3a4 160000 (submodule)
--- a/test/data
+++ b/test/data
@@ -1 +1 @@
-Subproject commit 7d3498e750ed7c8ed57e3efaf521cf35353a21e6
+Subproject commit 4af76b996ec91ea4db61f001a6f1b676907dc3a4