Adsb rx airline display fix (#1847)

* This doesn't do anything, just gives me some sanity :D

* Don’t abuse std

* Only look for airline info if the callsign is received

* Format…

* Let the airline update when callsign is received

firmware/application/apps/ui_adsb_rx.hpp

@@ -280,6 +280,7 @@ class ADSBRxDetailsView : public View {
     // NB: Keeping a copy so that it doesn't end up dangling
     // if removed from the recent entries list.
     AircraftRecentEntry entry_{AircraftRecentEntry::invalid_key};
+    bool airline_checked{false};
 
     Labels labels{
         {{0 * 8, 1 * 16}, "ICAO:", Color::light_grey()},