#17485: Delete the Content-Length header if the data attribute is deleted.

This is a follow on to issue 16464.  Original patch by Daniel Wozniak.
diff --git a/Misc/ACKS b/Misc/ACKS
index 600e0bf..21f2cd5 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1341,6 +1341,7 @@
 Gordon Worley
 Darren Worrall
 Thomas Wouters
+Daniel Wozniak
 Heiko Wundram
 Doug Wyatt
 Robert Xiao
diff --git a/Misc/NEWS b/Misc/NEWS
index e7c59b1..8e46c60 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -292,6 +292,9 @@
 Library
 -------
 
+- Issue #17485: Also delete the Request Content-Length header if the data
+  attribute is deleted.  (Follow on to issue 16464).
+
 - Issue #15927: CVS now correctly parses escaped newlines and carriage
   when parsing with quoting turned off.