Add missing data member
MEMBERS = grib_iarray* iss_list
MEMBERS = grib_trie_with_rank* dataAccessorsTrie
MEMBERS = grib_sarray* tempStrings
+ MEMBERS = grib_vdarray* tempDoubleValues
MEMBERS = int change_ref_value_operand
MEMBERS = size_t refValListSize
MEMBERS = long* refValList
