DeCalorimeter: reduce verbosity of plane() method when the requested position is outside the active volume
git-svn-id: svn+ssh://svn.cern.ch/reps/lhcb/LHCb/trunk@206475 4525493e-7705-40b1-a816-d608a930855b
git-svn-id: svn+ssh://svn.cern.ch/reps/lhcb/LHCb/trunk@206475 4525493e-7705-40b1-a816-d608a930855b