update systemd service files for new daqd architecture
We now have a single daqd service, and separate services for all the new front end transport components ({zmq,omx,dix}_{xmit,recv}, local_dc, etc.).
The assumption for all the transport services is that the /etc/advligorts/env file exists and defines environment variables specifying the command line arguments for each service, e.g.:
ZMQ_XMIT_ARGS=-e eth0 -s x1tst
The daqd service expects configuration at /etc/advligorts/daqdrc.
NOTE: these service files are untested.
Edited by Jameson Rollins