wallet2: add missing parameters to get_output_histogram

src/wallet/wallet2.cpp

@@ -8137,6 +8137,7 @@ std::vector<size_t> wallet2::select_available_outputs_from_histogram(uint64_t co
   req_t.min_count = count;
   req_t.max_count = 0;
   req_t.unlocked = unlocked;
+  req_t.recent_cutoff = 0;
   bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_output_histogram", req_t, resp_t, m_http_client, rpc_timeout);
   m_daemon_rpc_mutex.unlock();
   THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "select_available_outputs_from_histogram");
@@ -8173,6 +8174,8 @@ uint64_t wallet2::get_num_rct_outputs()
   req_t.amounts.push_back(0);
   req_t.min_count = 0;
   req_t.max_count = 0;
+  req_t.unlocked = true;
+  req_t.recent_cutoff = 0;
   bool r = net_utils::invoke_http_json_rpc("/json_rpc", "get_output_histogram", req_t, resp_t, m_http_client, rpc_timeout);
   m_daemon_rpc_mutex.unlock();
   THROW_WALLET_EXCEPTION_IF(!r, error::no_connection_to_daemon, "get_num_rct_outputs");