RPC: remove duplicate line in getblock help
Summary: This is a backport of core#20064
Test Plan:
Before:
$ src/bitcoin-cli help getblock ... Result (for verbosity = 2): { (json object) ..., Same output as verbosity = 1 "tx" : [ (json array) { (json object) ... The transactions in the format of the getrawtransaction RPC. Different from verbosity = 1 "tx" result }, ... ], ... Same output as verbosity = 1 }
After:
$ src/bitcoin-cli help getblock ... Result (for verbosity = 2): { (json object) ..., Same output as verbosity = 1 "tx" : [ (json array) { (json object) ... The transactions in the format of the getrawtransaction RPC. Different from verbosity = 1 "tx" result }, ... ] }
Reviewers: #bitcoin_abc, majcosta
Reviewed By: #bitcoin_abc, majcosta
Differential Revision: https://reviews.bitcoinabc.org/D10428