re-factorised output for clarity & attempt to fix issue at p5 of files not being moved out of in_progress

Merge branch 'patch-prescale' of ssh://gitlab.cern.ch:7999/scouting-demonstrator/scdaq into patch-prescale

Added simple test to the CI with one input file captured with passthrough for each of uGMT and DEMUX

Updated config parameters to work at p5

Co-authored-by: Thomas Owen James <tjames@cmd-scouting-ctrlhub.dyndns.cern.ch>

Update scdaq.cc

Fixes two issues I noticed when testing the new master

new processor for BX trailer & other new headers/trailers

Add script to build RPM (second try)

As discussed with Emilio and Petr.

scdaq incorrectly logged that the reset failed