Update service units for systemd

debian/bin/generate-systemd-service-files

 #!/bin/sh
 
-for BINARY in redis-server redis-sentinel
+for BINARY in icinga-redis-server icinga-redis-sentinel
 do
-	for MODE in default templated
+	for MODE in default
+	# templated
 	do
 		case "${BINARY}" in
 		icinga-redis-server)