Fix CPM  bytestream converter. Reformat source code.

Don't check subblock version for RUN2 - rely on ROD version.


git-svn-id: svn+ssh://svn.cern.ch/reps/atlasoff/Trigger/TrigT1/TrigT1CaloByteStream/trunk@622708 4525493e-7705-40b1-a816-d608a930855b