[wwwdocs] news/chill.html - tweak a link

[Gerald Pfeifer]

www.itu.int has moved to https.

Committed.

Gerald

Index: news/chill.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/news/chill.html,v
retrieving revision 1.9
diff -u -r1.9 chill.html
--- news/chill.html	30 Sep 2018 14:38:54 -0000	1.9
+++ news/chill.html	1 Dec 2018 17:25:55 -0000
@@ -28,7 +28,7 @@
 the 1984 version, and some other extensions.  However, it
 does not implement all of the features of any standard.
 The most recent standard is
-<a href="http://www.itu.int/rec/T-REC-Z.200/en">Z.200 (11/93)</a>.
+<a href="https://www.itu.int/rec/T-REC-Z.200/en">Z.200 (11/93)</a>.
 
 The GNU Chill implementation is not being actively developed.
 Cygnus has one customer we are maintaining Chill for,