wallet2: fix wrong name when checking RPC cost

src/wallet/wallet2.cpp

@@ -7460,7 +7460,7 @@ uint32_t wallet2::adjust_priority(uint32_t priority)
         getbh_req.client = get_client_signature();
         bool r = net_utils::invoke_http_json_rpc("/json_rpc", "getblockheadersrange", getbh_req, getbh_res, *m_http_client, rpc_timeout);
         THROW_ON_RPC_RESPONSE_ERROR(r, {}, getbh_res, "getblockheadersrange", error::get_blocks_error, get_rpc_status(getbh_res.status));
-        check_rpc_cost("/sendrawtransaction", getbh_res.credits, pre_call_credits, N * COST_PER_BLOCK_HEADER);
+        check_rpc_cost("/getblockheadersrange", getbh_res.credits, pre_call_credits, N * COST_PER_BLOCK_HEADER);
       }
 
       if (getbh_res.headers.size() != N)