keep string hash value in sym_key struct
keep string hash value in sym_key struct

lvfeng1130/streem,lvfeng1130/streem,Ye-Yong-Chi/streem,0x00evil/streem,lvfeng1130/streem,VorontsovIE/streem,ShigeruIchinoki/streem,ShigeruIchinoki/streem,VorontsovIE/streem,pze/streem,matz/streem,ShigeruIchinoki/streem,suzukaze/streem,pze/streem,davydovanton/streem,lvfeng1130/streem,suzukaze/streem,0x00evil/streem,Ye-Yong-Chi/streem,0x00evil/streem,ShigeruIchinoki/streem,pze/streem,matz/streem,suzukaze/streem,VorontsovIE/streem,davydovanton/streem,0x00evil/streem,pze/streem,Ye-Yong-Chi/streem,davydovanton/streem,davydovanton/streem,VorontsovIE/streem,Ye-Yong-Chi/streem,suzukaze/streem