Patch #998149: imaplib deleteacl and myrights.
diff --git a/Misc/ACKS b/Misc/ACKS
index 071f86e..2a2013e 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -328,6 +328,7 @@
 Hannu Krosing
 Andrew Kuchling
 Vladimir Kushnir
+Arnaud Mazin
 Cameron Laird
 Tino Lange
 Andrew Langmead