Issue #850728: Add a *timeout* parameter to the `acquire()` method of
`threading.Semaphore` objects.  Original patch by Torsten Landschoff.
diff --git a/Misc/ACKS b/Misc/ACKS
index 4471ab1..276a7af 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -431,6 +431,7 @@
 Andrew Kuchling
 Vladimir Kushnir
 Cameron Laird
+Torsten Landschoff
 Tino Lange
 Andrew Langmead
 Detlef Lannert