Prefer HTTPS to HTTP for gnu.org

This fixes some URLs I omitted from my previous pass,
notably those in lists.gnu.org.  Although lists.gnu.org
does not yet support TLS 1.1, TLS 1.0 is better than nothing.
* lisp/erc/erc.el (erc-official-location):
* lisp/mail/emacsbug.el (report-emacs-bug):
Use https:, not http:.

1 files changed, 2 insertions, 2 deletions

diff --git a/nt/README b/nt/README
index f4cca8efe7b..c4d5b95340c 100644
--- a/nt/README
+++ b/nt/README
@@ -92,12 +92,12 @@
   issues related to the Windows port of Emacs.  For information about
   the list, see this Web page:
 
-        http://mail.gnu.org/mailman/listinfo/help-emacs-windows
+        https://mail.gnu.org/mailman/listinfo/help-emacs-windows
 
   To ask questions on the mailing list, send email to
   help-emacs-windows@gnu.org.  (You don't need to subscribe for that.)
   To subscribe to the list or unsubscribe from it, fill the form you
-  find at http://mail.gnu.org/mailman/listinfo/help-emacs-windows as
+  find at https://mail.gnu.org/mailman/listinfo/help-emacs-windows as
   explained there.
 
   Another valuable source of information and help which should not be