debian-repo-install-test: systemctl status -n 200

Show up to 200 log lines instead of the default (10).

Related: OS#3369
Change-Id: Ic72dbf1b4c59a259139187b98e74211d57534dc2

debian-repo-install-test/testdata/repo-install-test.sh

@@ -123,7 +123,7 @@ services_check() {
 	sleep 2
 
 	for service in $services_feed; do
-		if ! systemctl --no-pager -l status $service; then
+		if ! systemctl --no-pager -l -n 200 status $service; then
 			failed="$failed $service"
 		fi
 	done