doc: Update htmlxref.cnf.
commite8f8363cdebb24dc359cadba7ae0a689fb21fb99
authorLudovic Courtès <ludo@gnu.org>
Sat, 4 May 2019 20:37:11 +0000 (4 22:37 +0200)
committerLudovic Courtès <ludo@gnu.org>
Sat, 4 May 2019 21:07:38 +0000 (4 23:07 +0200)
tree089496516dde021bc4c306852210a58302e693a4
parent227ff747a640dd017bcca087e14b244afc1bd958
doc: Update htmlxref.cnf.

* doc/htmlxref.cnf (G): Switch to https.
(geiser, guix.de, guix.es, hurd): New entries.
doc/htmlxref.cnf