Fix up REORG_PARENT_WEIGHT_THRESHOLD

Author: etan-status

beacon_chain/spec/datatypes/constants.nim

@@ -64,7 +64,7 @@ const
 
   # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/phase0/fork-choice.md#configuration
   PROPOSER_SCORE_BOOST*: uint64 = 40
-  REORG_HEAD_WEIGHT_THRESHOLD* {.intdefine.}: uint64 = 20  # hoodiUZH
+  REORG_PARENT_WEIGHT_THRESHOLD*: uint64 = 160
 
   # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.1/specs/phase0/p2p-interface.md#configuration
   MAX_REQUEST_BLOCKS* {.intdefine.}: uint64 = 1024'u64  # hoodiUZH