typescript.sys should be compiler.sys
typescript.sys should be compiler.sys

https://github.com/TypeStrong/ts-loader/issues/379
jbrantly/ts-loader,gsteacy/ts-loader,jbrantly/ts-loader,MortenHoustonLudvigsen/ts-loader,TypeStrong/ts-loader,MortenHoustonLudvigsen/ts-loader,gsteacy/ts-loader,gsteacy/ts-loader,jbrantly/ts-loader,MortenHoustonLudvigsen/ts-loader,TypeStrong/ts-loader