presence: fix systemd unit syntax error

26373ab Add systemd units for monitor and presence

added system units for the monitor and presence applications, but that
patch does not remove the special {envfiledir} replacement token that
exists in the original unit file.  Replace with the actual path.

Change-Id: Ib51f30edb45d6186ea3890783f0f3430d3c184ea
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
1 file changed