message: Fix manual producing block
diff: @@ -419,14 +419,14 @@ void producer_plugin::plugin_shutdown() {
  }
  int producer_plugin::produce_block() {
  - int ret = -1;
  if (my->_manual_gen_block) {
  - ret = (int)my->start_block();
  - ilog("block_production_loop return: ${n}",("n",(int)ret));
  + my->schedule_production_loop();
  +// ilog("block_production_loop return: ${n}",("n",(int)ret));
  } else {
  ilog("not in manual generate block mode.");
  + return -1;
  }
  - return ret;
  + return 0;
  }
  producer_plugin_impl::start_block_result producer_plugin_impl::start_block() {
  