[rpc] fix verbose argument for getblock in bitcoin-cli

Author: jnewbery

src/rpc/client.cpp

@@ -79,6 +79,7 @@ static const CRPCConvertParam vRPCConvertParams[] =
     { "listunspent", 3, "include_unsafe" },
     { "listunspent", 4, "query_options" },
     { "getblock", 1, "verbosity" },
+    { "getblock", 1, "verbose" },
     { "getblockheader", 1, "verbose" },
     { "getchaintxstats", 0, "nblocks" },
     { "gettransaction", 1, "include_watchonly" },