Add PersistReco location to default list.

Doesn't always live in Trigger/RawEvent, such as after Brunel
processing.

Hlt/HltDAQ/src/component/HltPackedDataDecoder.cpp

@@ -25,6 +25,7 @@ HltPackedDataDecoder::HltPackedDataDecoder(const std::string& name,
   // The default m_sourceID=0 triggers a warning in HltRawBankDecoderBase::initialize
   // Since we only care about HLT2 persistence, set it explicitly:
   m_sourceID = kSourceID_Hlt2;
+  m_rawEventLocations.push_back(LHCb::RawEventLocation::PersistReco);
 }
 
 template<typename PackedData>