Issue #16658: add missing return to HTTPConnection.send().

Patch by Jeff Knupp

diff --cc Lib/http/client.py
Simple merge

diff --cc Lib/test/test_httplib.py
Simple merge

diff --cc Misc/NEWS
index 90c609e31df6253d9cec7332aaea4b7bb1584f03,c8acda3d601e60f0e804980562222b2d002d69ba..c2f9e7a2b6e71e746437444eb5a9d88b35f2a4a7
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -34,9 -23,9 +34,12 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #16658: add missing return to HTTPConnection.send()
+   Patch by Jeff Knupp.
+ 
 +- Issue #9556: Allowed specifying a time-of-day for a TimedRotatingFileHandler
 +  to rotate.
 +
  - Issue #14971: unittest test discovery no longer gets confused when a function
    has a different __name__ than its name in the TestCase class dictionary.