This has been re-enabled with changes and these are represented on the patch notes.
Gohr’s Devastating Grips- Explosion damage gained from Whirlwind reduced from 50-70% to 16-26%.
- Damage against wreckable objects no longer increases explosion damage.
- Explosion damage is only increased by the first 100 hits of Whirlwind.
We will continually update this article with all patches the development team implements for Diablo IV.