[Bug 2057657] [NEW] Use network-online.target instead of network.target in the systemd service file

Public bug reported: Currently in /lib/systemd/system/smokeping.service: ``` After=network.target ``` But smokeping requires network is actually up to query hostname via DNS. A better improvement is: ``` After=network-online.target Wants=network-online.target ``` Reference:

[Bug 1315678] Re: PHPUnit depends on Apache

** Also affects: selenium-zoetrope Importance: Undecided Status: New ** No longer affects: selenium-zoetrope -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1315678 Title: PHPUnit depends