message: nwnx64: fix cresgff api - probably just outdated
diff: @@ -33,6 +33,8 @@ struct CResGFF : CRes
  uint32_t DATALAYOUTFIELD_GROWSIZE;
  uint32_t DATALAYOUTLIST_GROWSIZE;
  CResGFFFileHeader * m_pFileHeader;
  + uint8_t * m_pDDFileHeader;
  + uint32_t m_nHeaderOffset;
  CResGFFStruct * m_pStruct;
  uint32_t m_nStructAllocated;
  CResGFFField * m_pField;
  