bpo-31632: fix set_protocol() in _SSLProtocolTransport (#3817) (#3817)

diff --git a/Misc/ACKS b/Misc/ACKS
index f1130dc..7b174c6 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -858,6 +858,7 @@
 Erno Kuusela
 Ross Lagerwall
 Cameron Laird
+Loïc Lajeanne
 David Lam
 Thomas Lamb
 Valerie Lambert
diff --git a/Misc/NEWS.d/next/Library/2017-10-04-11-37-14.bpo-31632.LiOC3C.rst b/Misc/NEWS.d/next/Library/2017-10-04-11-37-14.bpo-31632.LiOC3C.rst
new file mode 100644
index 0000000..6178d06
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2017-10-04-11-37-14.bpo-31632.LiOC3C.rst
@@ -0,0 +1,2 @@
+Fix method set_protocol() of class _SSLProtocolTransport in asyncio module.
+This method was previously modifying a wrong reference to the protocol.