Remove inline comments from example systemd service file

References #1422.

Author: michaelklishin

docs/rabbitmq-server.service.example

@@ -16,8 +16,8 @@ TimeoutStartSec=3600
 # replacement for service monitoring. Please see
 # http://www.rabbitmq.com/monitoring.html
 #
-# Restart=on-failure # https://www.freedesktop.org/software/systemd/man/systemd.service.html#Restart=
-# RestartSec=10      # https://www.freedesktop.org/software/systemd/man/systemd.service.html#RestartSec=
+# Restart=on-failure
+# RestartSec=10
 WorkingDirectory=/var/lib/rabbitmq
 ExecStart=/usr/lib/rabbitmq/bin/rabbitmq-server
 ExecStop=/usr/lib/rabbitmq/bin/rabbitmqctl stop