[ga] buster uses archive.debian.org

Author: k-okada

.travis.sh

@@ -32,7 +32,7 @@ function travis_time_end {
 if [ "$TRAVIS_OS_NAME" == "linux" ]; then 
 
     travis_time_start setup.apt-get_update
-    if [[ "$DOCKER_IMAGE" == *"jessie" ]] ; then
+    if [[ "$DOCKER_IMAGE" == *"jessie" || "$DOCKER_IMAGE" == *"buster" ]] ; then
         # Jessie is EOL, rewrite sources.list and configure apt
         # http://archive.debian.org/debian-archive/
         DIST_NAME="jessie"