bpo-23033:  Improve SSL Certificate handling (GH-937)

Wildcard is now supported in hostname when it is one and only character in
the leftmost segment.
diff --git a/Misc/ACKS b/Misc/ACKS
index fc7154f..54d8d62 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1467,6 +1467,7 @@
 Guilherme Simões
 Adam Simpkins
 Ravi Sinha
+Mandeep Singh
 Janne Sinkkonen
 Ng Pheng Siong
 Yann Sionneau