Improve exception handling in XDAQ workloops
After this improvement to the XDAQ core https://gitlab.cern.ch/cmsos/core/issues/30 it will be possible (in XDAQ15) to nicely handle exceptions that occur in the XDAQ workloops.
TCDS workloops:
- CPM BRILDAQLoop
- PI PIDAQLoop
- RFDIPPUB RFInfoDAQLoop
- TCDSCentral updater workloop