Patch #1531113: Fix augmented assignment with yield expressions.
Also fix a SystemError when trying to assign to yield expressions.
diff --git a/Misc/ACKS b/Misc/ACKS
index 5998bca..d35fb70 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -624,6 +624,7 @@
 John Tromp
 Jason Trowbridge
 Anthony Tuininga
+Christopher Tur Lesniewski-Laas
 Stephen Turner
 Bill Tutt
 Doobee R. Tzeck