For truth matching make Spruce as the default root_in_tes
Driven by this discussion, the MR has following changes:
- Change the default
root_in_tes
to beSpruce
. - The
configured_MCTruthAndBkgCatAlg
takesprocess
as input, instead ofroot_in_tes
. Theroot_in_tes
is set internally depending onprocess
.