Remove Run 2 EventTypes (now unused)

Event/DAQEvent/include/Event/ODIN.h

@@ -120,11 +120,11 @@ namespace LHCb {
       /// Meaning of the EventType bits
       enum class EventTypes : std::uint16_t {
         VeloOpen  = 0x0001,
-        Physics   = 0x0002,
+        et_bit_02 = 0x0002,
         NoBias    = 0x0004,
         Lumi      = 0x0008,
-        Beam1Gas  = 0x0010,
-        Beam2Gas  = 0x0020,
+        et_bit_04 = 0x0010,
+        et_bit_05 = 0x0020,
         et_bit_06 = 0x0040,
         et_bit_07 = 0x0080,
         et_bit_08 = 0x0100,

Kernel/LHCbAlgs/src/ODINEmulator.cpp

@@ -34,7 +34,6 @@ namespace LHCb {
         if ( s == p.second ) return p.first;
       }
       throw GaudiException( "Could not parse string to EventTypes value.", "ODINEmulator", StatusCode::FAILURE );
-      return EventTypes::Physics; // can never reach this line
     }
   } // namespace