adding a more extended msgsvc formatting to derivation prod step
Improving the printout of the messages printed in the derivation running to be able to know which tool is printing out a message.
For example:
IsoCloseByCorrAlg_PHYS.MuonSelectionTool ...
is an example of the log file printout which assures the alg and last tool in the chain has its names clearly printed. Already used in Reco step.
This may well change diffs of output files for the derivation tests.
Pinging @jcatmore who should agree to this. I already discussed this point with him, but only now have gotten around to add in this change.