[MCPE-119351] Unlit redstone torches are evenly lighted on all sides

Description: Unlit redstone torches are evenly lighted on all sides despite not currently producing light, giving them a slight out of place feel.

Steps to reproduce:

Place down 2 blocks
Set a redstone torch on one and a fence post on the other
power the block with the torch on it with a lever
compare the lighting of the torch to that of the fence post

Expected Results:
Torch lighting is dependent on the direction the face is facing

Actual results:
Torch is evenly lit on all sides despite not producing light.