Don't use deprecated libsystemd-daemon.so, use libsystemd.so instead. #6075
Don't use deprecated libsystemd-daemon.so, use libsystemd.so instead. #6075

Since systemd-209, systemd-daemon has been deprecated, and now in Fedora 25
they actually no longer ship that library.  Since RHEL7 ships with
systemd-219, and we don't support anything older than that running systemd
(ie who care about supporting ancient Fedoras).

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor