Fix type of API prototype
Fix type of API prototype

kphillisjr/duktape,markand/duktape,pombredanne/duktape,tassmjau/duktape,chenyaqiuqiu/duktape,harold-b/duktape,markand/duktape,jmptrader/duktape,kphillisjr/duktape,tassmjau/duktape,zeropool/duktape,haosu1987/duktape,tassmjau/duktape,pombredanne/duktape,thurday/duktape,harold-b/duktape,chenyaqiuqiu/duktape,nivertech/duktape,eddieh/duktape,thurday/duktape,jmptrader/duktape,svaarala/duktape,skomski/duktape,harold-b/duktape,nivertech/duktape,eddieh/duktape,tassmjau/duktape,sloth4413/duktape,reqshark/duktape,nivertech/duktape,pombredanne/duktape,zeropool/duktape,skomski/duktape,sloth4413/duktape,markand/duktape,harold-b/duktape,reqshark/duktape,skomski/duktape,harold-b/duktape,svaarala/duktape,eddieh/duktape,skomski/duktape,thurday/duktape,thurday/duktape,reqshark/duktape,thurday/duktape,thurday/duktape,sloth4413/duktape,svaarala/duktape,kphillisjr/duktape,skomski/duktape,eddieh/duktape,haosu1987/duktape,chenyaqiuqiu/duktape,tassmjau/duktape,reqshark/duktape,eddieh/duktape,jmptrader/duktape,eddieh/duktape,pombredanne/duktape,reqshark/duktape,pombredanne/duktape,jmptrader/duktape,chenyaqiuqiu/duktape,svaarala/duktape,thurday/duktape,markand/duktape,nivertech/duktape,zeropool/duktape,harold-b/duktape,reqshark/duktape,jmptrader/duktape,harold-b/duktape,harold-b/duktape,thurday/duktape,zeropool/duktape,harold-b/duktape,nivertech/duktape,sloth4413/duktape,tassmjau/duktape,sloth4413/duktape,pombredanne/duktape,kphillisjr/duktape,pombredanne/duktape,haosu1987/duktape,skomski/duktape,pombredanne/duktape,nivertech/duktape,skomski/duktape,markand/duktape,haosu1987/duktape,jmptrader/duktape,kphillisjr/duktape,chenyaqiuqiu/duktape,haosu1987/duktape,nivertech/duktape,zeropool/duktape,reqshark/duktape,markand/duktape,nivertech/duktape,haosu1987/duktape,sloth4413/duktape,markand/duktape,zeropool/duktape,pombredanne/duktape,sloth4413/duktape,haosu1987/duktape,haosu1987/duktape,tassmjau/duktape,tassmjau/duktape,reqshark/duktape,chenyaqiuqiu/duktape,kphillisjr/duktape,svaarala/duktape,zeropool/duktape,chenyaqiuqiu/duktape,nivertech/duktape,svaarala/duktape,zeropool/duktape,jmptrader/duktape,svaarala/duktape,skomski/duktape,tassmjau/duktape,kphillisjr/duktape,pombredanne/duktape,eddieh/duktape,svaarala/duktape,jmptrader/duktape,thurday/duktape,thurday/duktape,sloth4413/duktape,sloth4413/duktape,chenyaqiuqiu/duktape,skomski/duktape,eddieh/duktape,harold-b/duktape,jmptrader/duktape,eddieh/duktape,skomski/duktape,reqshark/duktape,sloth4413/duktape,chenyaqiuqiu/duktape,zeropool/duktape,nivertech/duktape,reqshark/duktape,tassmjau/duktape,kphillisjr/duktape,haosu1987/duktape,svaarala/duktape,chenyaqiuqiu/duktape,haosu1987/duktape,markand/duktape,zeropool/duktape,kphillisjr/duktape,markand/duktape,kphillisjr/duktape,jmptrader/duktape,markand/duktape,eddieh/duktape