fix(color): MPM - wrong display of used RF protocol (#5820)

radio/src/gui/colorlcd/module/mpm_settings.cpp

@@ -172,6 +172,7 @@ struct MPMSubtype : public FormLine {
     }
 
     choice->setValues(rfProto->subProtos);
+    choice->update();
     choice->setMax(rfProto->subProtos.size() - 1);
 
     show();