Travis-CI: Get new autoconf-archive from Ubuntu

Hopefully this has better uptime than snapshot.debian.org, which is
really an archival service rather than a production component.

This particular autoconf-archive version was in Ubuntu 16.10, so it
should stay around for a while.

Signed-off-by: Simon McVittie <smcv@debian.org>
(cherry picked from commit 9935a5b7d177b2368506fa48e7fdfa94ea0151fa)

diff --git a/tools/ci-install.sh b/tools/ci-install.sh
index b01c28a..5c0ec7d 100755 (executable)
--- a/tools/ci-install.sh
+++ b/tools/ci-install.sh
@@ -145,7 +145,7 @@ case "$ci_distro" in
         case "$ci_suite" in
             (trusty|jessie)
                 # Ubuntu 14.04's autoconf-archive is too old
-                wget http://snapshot.debian.org/archive/debian/20160905T163745Z/pool/main/a/autoconf-archive/autoconf-archive_20160320-1_all.deb
+                wget http://archive.ubuntu.com/ubuntu/pool/universe/a/autoconf-archive/autoconf-archive_20160320-1_all.deb
                 $sudo dpkg -i autoconf-archive_*_all.deb
                 rm autoconf-archive_*_all.deb
                 ;;