PrintHost: Fix host type configuration, refactor, fix #1687

src/slic3r/GUI/Plater.cpp

@@ -3217,9 +3217,6 @@ void Plater::on_config_change(const DynamicPrintConfig &config)
             bed_shape_changed = true;
             update_scheduled = true;
         }
-        else if (opt_key == "host_type" && this->p->printer_technology == ptSLA) {
-            p->config->option<ConfigOptionEnum<PrintHostType>>(opt_key)->value = htSL1;
-        }
     }
 
     {

src/slic3r/GUI/Tab.cpp

@@ -1626,8 +1626,6 @@ void TabPrinter::build_printhost(ConfigOptionsGroup *optgroup)
 	// Only offer the host type selection for FFF, for SLA it's always the SL1 printer (at the moment)
 	if (! sla) {
 		optgroup->append_single_option_line("host_type");
-	} else {
-		m_config->option<ConfigOptionEnum<PrintHostType>>("host_type", true)->value = htSL1;
 	}
 
 	auto printhost_browse = [this, optgroup] (wxWindow* parent) {