message: Fix for broken compilation with ROOT6-10-8
  It seems that the std string comparison required by the new jet
  classes is not properly supported by ROOT6-10-8
diff: #define ALIEMCALSTRINGVIEW_H
  #include "RConfig.h"
  -#if ROOT_VERSION_CODE > ROOT_VERSION(6,10,0)
  +#if ROOT_VERSION_CODE > ROOT_VERSION(6,10,99)
  #include "RStringView.h"
  #define EMCAL_STRINGVIEW const std::string_view
  #else
  