Set service type to exec

Let systemctl start fail when cacert-goocsp cannot be started

docs/cacert-goocsp.service

@@ -3,6 +3,7 @@ Description=CAcert OCSP responder service
 After=network.target
 
 [Service]
+Type=exec
 AmbientCapabilities=CAP_NET_BIND_SERVICE
 ExecCondition=/bin/sh -c 'test -f /etc/goocsp/config.yaml'
 ExecStart=/usr/bin/cacert-goocsp -serverAddr ":80" -configFile /etc/goocsp/config.yaml