bpo-29970: Add timeout for SSL handshake in asyncio

10 seconds by default.
diff --git a/Misc/ACKS b/Misc/ACKS
index e534389..009b072 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -63,6 +63,7 @@
 Jason Asbahr
 David Ascher
 Ammar Askar
+Neil Aspinall
 Chris AtLee
 Aymeric Augustin
 Cathy Avery
diff --git a/Misc/NEWS.d/next/Library/2017-12-13-19-02-38.bpo-29970.uxVOpk.rst b/Misc/NEWS.d/next/Library/2017-12-13-19-02-38.bpo-29970.uxVOpk.rst
new file mode 100644
index 0000000..d3d9ae9
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2017-12-13-19-02-38.bpo-29970.uxVOpk.rst
@@ -0,0 +1 @@
+Abort asyncio SSLProtocol connection if handshake not complete within 10s