Make the TPC DigitContainer non-copyable

DigitContainer owns the time bins it deletes, so a copy would free them twice.

Author: sawenzel

Detectors/TPC/simulation/include/TPCSimulation/DigitContainer.h

@@ -51,6 +51,9 @@ class DigitContainer
     }
   }
 
+  DigitContainer(const DigitContainer&) = delete;
+  DigitContainer& operator=(const DigitContainer&) = delete;
+
   /// Reset the container
   void reset();