#9298: restore proper folding of base64 encoded bodies.

Patch by Yves Dorfsman.
diff --git a/Misc/NEWS b/Misc/NEWS
index d5c4699..beb6ec1 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -40,6 +40,10 @@
 Library
 -------
 
+- Issue #9298: base64 bodies weren't being folded to line lengths less than 78,
+  which was a regression relative to Python2.  Unlike Python2, the last line
+  of the folded body now ends with a carriage return.
+
 - Issue #11569: use absolute path to the sysctl command in multiprocessing to
   ensure that it will be found regardless of the shell PATH. This ensures
   that multiprocessing.cpu_count works on default installs of MacOSX.