Revert "Move dck.eligible_wcc back to 3 for R4" am: f757d485d4 am: cb793a4143

Original change: https://googleplex-android-review.googlesource.com/c/device/google/raviole/+/16500072

Change-Id: I5ce5cf9b487e0cde6620918c147f83540013efa0