Revert "Move dck.eligible_wcc back to 3 for R4"

This reverts commit 67cccb2750f90560ff4b086c855161bcbe3159b9.

Reason for revert: b/210746264

Change-Id: I19da43552eb21a35816289838872636743e77602
diff --git a/device-raven.mk b/device-raven.mk
index fa1d053..3f14733 100644
--- a/device-raven.mk
+++ b/device-raven.mk
@@ -200,7 +200,7 @@
 
 # DCK properties based on target
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.gms.dck.eligible_wcc=3
+    ro.gms.dck.eligible_wcc=2
 
 # SKU specific RROs
 PRODUCT_PACKAGES += \