Issue #17527: Add PATCH to wsgiref.validator. Patch from Luca Sbardella.
diff --git a/Misc/ACKS b/Misc/ACKS
index a6a9a9d..3727f85 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1207,6 +1207,7 @@
 Dave Sawyer
 Ben Sayer
 sbt
+Luca Sbardella
 Marco Scataglini
 Andrew Schaaf
 Michael Scharf