#9298: restore proper folding of base64 encoded bodies.

Patch by Yves Dorfsman.
diff --git a/Lib/email/encoders.py b/Lib/email/encoders.py
index 0ea441d..dfaac58 100644
--- a/Lib/email/encoders.py
+++ b/Lib/email/encoders.py
@@ -12,7 +12,7 @@
     ]
 
 
-from base64 import b64encode as _bencode
+from base64 import encodebytes as _bencode
 from quopri import encodestring as _encodestring