Revert "Use implicit constant passing to potentially fix other PrePassCollectShadows variants (UNTESTED!)"

This reverts commit 28cac1b34c23a81526b136821a5b35606cf17b43.

Implicit constant passing didn't work for me fixing the doubled
reflection, so it probably won't work here either :(
Revert "Dreamfall Chapters: Un-break "unfixable" PrePassCollectShadows variants"

This reverts commit abf3ebe206d736d9315d7f15e344e4ae0f078be2.