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, 5 insertions, 5 deletions

diff --git a/nt/INSTALL b/nt/INSTALL
index 662a30406f5..30e14293f5c 100644
--- a/nt/INSTALL
+++ b/nt/INSTALL
@@ -630,7 +630,7 @@ build will run on Windows 9X and newer systems).
   To support XPM images (required for color tool-bar icons), you will
   need the libXpm library.  It is available from the ezwinports site,
   http://sourceforge.net/projects/ezwinports/files/ and from
-  http://ftp.gnu.org/gnu/emacs/windows/.
+  https://ftp.gnu.org/gnu/emacs/windows/.
 
   For PNG images, we recommend to use versions 1.4.x and later of
   libpng, because previous versions had security issues.  You can find
@@ -653,7 +653,7 @@ build will run on Windows 9X and newer systems).
   giflib, as it is much enhanced wrt previous versions.  You can find
   precompiled binaries and headers for giflib on the ezwinports site,
   http://sourceforge.net/projects/ezwinports/files/ and on
-  http://ftp.gnu.org/gnu/emacs/windows/.
+  https://ftp.gnu.org/gnu/emacs/windows/.
 
   Version 5.0.0 and later of giflib are binary incompatible with
   previous versions (the signatures of several functions have
@@ -694,7 +694,7 @@ build will run on Windows 9X and newer systems).
     because the compiler needs to see their header files when building
     Emacs.
 
-    http://ftp.gnu.org/gnu/emacs/windows/
+    https://ftp.gnu.org/gnu/emacs/windows/
 
     More fat ports, from the MSYS2 project.
 
@@ -755,7 +755,7 @@ build will run on Windows 9X and newer systems).
 
   You can get pre-built binaries (including any required DLL and the
   header files) at http://sourceforge.net/projects/ezwinports/files/
-  and on http://ftp.gnu.org/gnu/emacs/windows/.
+  and on https://ftp.gnu.org/gnu/emacs/windows/.
 
 * Optional libxml2 support
 
@@ -777,7 +777,7 @@ build will run on Windows 9X and newer systems).
   (including any required DLL and the header files) is here:
 
      http://sourceforge.net/projects/ezwinports/files/
-     http://ftp.gnu.org/gnu/emacs/windows/
+     https://ftp.gnu.org/gnu/emacs/windows/
 
   For runtime support of libxml2, you will also need to install the
   libiconv "development" tarball, because the libiconv headers need to