Issue #16421: allow to load multiple modules from the same shared object.

Patch by Václav Šmilauer.
diff --git a/Misc/ACKS b/Misc/ACKS
index e7b2d46..bb96fab 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1109,6 +1109,7 @@
 J. Sipprell
 Kragen Sitaker
 Michael Sloan
+Václav Šmilauer
 Christopher Smith
 Eric V. Smith
 Gregory P. Smith