all: Replace more http and ftp URLs by https URLs.
* autogen.sh: Use https: URLs.
* gettext-runtime/doc/nls.texi (Translating Teams, Available Packages): Likewise.
* gettext-tools/doc/gettext.texi: Likewise.
* gettext-tools/doc/FAQ.html: Likewise.
* gettext-tools/doc/tutorial.html: Likewise.
* gettext-tools/misc/gettextize.in: Likewise.
* gettext-tools/projects/GNOME/team-address: Likewise.
* gettext-tools/projects/GNOME/teams.url: Likewise.
* gettext-tools/projects/KDE/team-address: Likewise.
* gettext-tools/projects/KDE/teams.url: Likewise.
* gettext-tools/projects/TP/teams.url: Likewise.
* gettext-tools/src/x-python.c: Likewise.
* gettext-tools/tests/xgettext-its-1: Likewise.
