nixos: update glibc locales link

nixos/modules/config/i18n.nix

···
           <literal>"all"</literal> means that all locales supported by
           Glibc will be installed.  A full list of supported locales
           can be found at <link
-          xlink:href="http://sourceware.org/cgi-bin/cvsweb.cgi/libc/localedata/SUPPORTED?cvsroot=glibc"/>.
+          xlink:href="https://sourceware.org/git/?p=glibc.git;a=blob;f=localedata/SUPPORTED"/>.
         '';
       };
 

pkgs/development/libraries/glibc/locales.nix

···
    locales are included; otherwise, just the locales listed in
    `locales'.  See localedata/SUPPORTED in the Glibc source tree for
    the list of all supported locales:
-   http://sourceware.org/cgi-bin/cvsweb.cgi/libc/localedata/SUPPORTED?cvsroot=glibc
+   https://sourceware.org/git/?p=glibc.git;a=blob;f=localedata/SUPPORTED
 */
 
 { stdenv, callPackage, writeText