PresetBundle: Add print_host to options considered security-sensitive

full_config_secure() now also removes print_host option
alongside printhost_apikey and printhost_cafile.

src/slic3r/GUI/PresetBundle.cpp

@@ -445,6 +445,7 @@ DynamicPrintConfig PresetBundle::full_config() const
 DynamicPrintConfig PresetBundle::full_config_secure() const
 {
     DynamicPrintConfig config = this->full_config();
+    config.erase("print_host");
     config.erase("printhost_apikey");
     config.erase("printhost_cafile");
     return config;