EvtInclusiveDecay: remove dead code relying on CMT
The CMTPATH environment variable is no longer set. So the code doing the manual path lookup was never called (and contained cppcheck defects). Also fix uninitialized variables.
The CMTPATH environment variable is no longer set. So the code doing the manual path lookup was never called (and contained cppcheck defects). Also fix uninitialized variables.