Update Misc/NEWS for gzip patch #1281707
diff --git a/Misc/NEWS b/Misc/NEWS
index 0cccec9..94de273 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,8 @@
 Core and builtins
 -----------------
 
+- Patch #1281707: speed up gzip.readline.
+
 - Patch #1337051: reduced size of frame objects.
 
 - PyErr_NewException now accepts a tuple of base classes as its