Resolve "Use mcparticles instead of mcparticles2"

Closes #23 (closed)

options/reconstruction.py

@@ -593,7 +593,9 @@ podout.outputCommands = [
         "drop *ProtoClusters",
         "drop outputParticles",
         "drop InitTrackParams",
-        ] + [ "drop " + c for c in sim_coll]
+        ]
+        + [ "drop " + c for c in sim_coll ]
+        + [ "keep mcparticles" ]
 algorithms.append(podout)
 
 ApplicationMgr(