actually install munin-node* from bpo everywhere

Signed-off-by: Holger Levsen <holger@layer-acht.org>

update_jdn.sh

@@ -258,6 +258,9 @@ if [ -f /etc/debian_version ] ; then
 			lsof
 			molly-guard
 			moreutils
+			munin-node/stretch-backports
+			munin-plugins-core/stretch-backports
+			munin-plugins-extra/stretch-backports
 			netcat-traditional
 			ntp
 			ntpdate
@@ -298,17 +301,6 @@ if [ -f /etc/debian_version ] ; then
 				debootstrap/stretch-backports" ;;
 			*) 	;;
 		esac
-		# install munin from stretch-backports everywhere, except on ubuntu nodes
-		case $HOSTNAME in
-			codethink*) DEBS="$DEBS
-				munin-node
-				munin-plugins-core
-				munin-plugins-extra" ;;
-			*) 	DEBS="$DEBS
-				munin-node/stretch-backports
-				munin-plugins-core/stretch-backports
-				munin-plugins-extra/stretch-backports" ;;
-		esac
 		# needed to run the 2nd reproducible builds nodes in the future...
 		case $HOSTNAME in
 			profitbricks-build4-amd64|profitbricks-build5-amd64|profitbricks-build6-i386|profitbricks-build15-amd64|profitbricks-build16-i386) DEBS="$DEBS ntpdate" ;;