Issue #16828: Fix error incorrectly raised by bz2.compress('').

Patch by Martin Packman.
diff --git a/Misc/ACKS b/Misc/ACKS
index 3762634..41c684f 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -742,6 +742,7 @@
 R. M. Oudkerk
 Russel Owen
 Joonas Paalasmaa
+Martin Packman
 Shriphani Palakodety
 Ondrej Palkovsky
 Mike Pall