removed unused stuff in NormalModule
removed unused stuff in NormalModule

It was used for the DedupePlugin
ts-webpack/webpack,NekR/webpack,g0ddish/webpack,ts-webpack/webpack,pugnascotia/webpack,jescalan/webpack,jescalan/webpack,nkzawa/webpack,NekR/webpack,webpack/webpack,cesarandreu/webpack,g0ddish/webpack,ts-webpack/webpack,pugnascotia/webpack,nkzawa/webpack,SimenB/webpack,ts-webpack/webpack,SimenB/webpack,cesarandreu/webpack,SimenB/webpack,EliteScientist/webpack,rlugojr/webpack,webpack/webpack,rlugojr/webpack,cesarandreu/webpack,rlugojr/webpack,webpack/webpack,pugnascotia/webpack,EliteScientist/webpack,jescalan/webpack,nkzawa/webpack,g0ddish/webpack,webpack/webpack,SimenB/webpack