RenderCubemap.cs adapted to new face order.
RenderCubemap.cs adapted to new face order.

Jahwffrey/AlloUnity,donghaoren/AlloUnity,tiborgo/AlloUnity,donghaoren/AlloUnity,tiborgo/AlloUnity,Jahwffrey/AlloUnity,tiborgo/AlloUnity,donghaoren/AlloUnity,tiborgo/AlloUnity,tiborgo/AlloUnity,donghaoren/AlloUnity,donghaoren/AlloUnity,Jahwffrey/AlloUnity,tiborgo/AlloUnity,Jahwffrey/AlloUnity,donghaoren/AlloUnity,Jahwffrey/AlloUnity,Jahwffrey/AlloUnity