Revert "[TW083] - Core/Scripts - ICC: Attempt to solve Rotface/Festergut's afterlife issues"

This reverts commit 2ac514272dfc370b9fac08b929722f3ba3f0940a.
[TW097] - More tries to make credit work at the end of HoR.
Merge branch 'master' of github.com:TrueWoW/TrinityCore
Merge branch 'master' into live_stable