Issue #11659: Fix ResourceWarning in test_subprocess introduced by #11459.
Patch by Ben Hayden.
diff --git a/Misc/ACKS b/Misc/ACKS
index 99554da..17091eb 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -325,6 +325,7 @@
 Larry Hastings
 Shane Hathaway
 Rycharde Hawkes
+Ben Hayden
 Jochen Hayek
 Christian Heimes
 Thomas Heller