fix(a380x/btv): Remove problematic auto-selection of BTV runway (#9113)

* remove unused variable

* Don't set BTV runway automatically at 300ft

fbw-a380x/src/systems/instruments/src/MFD/FMC/FmcAircraftInterface.ts

@@ -1110,8 +1110,6 @@ export class FmcAircraftInterface {
     return Number.isFinite(landingWeight) ? landingWeight : NaN;
   }
 
-  private filteredAoA: number = 0;
-
   /**
    * Updates performance speeds such as GD, F, S, Vls and approach speeds. Write to SimVars
    */

fbw-a380x/src/systems/instruments/src/ND/OansControlPanel.tsx

@@ -265,11 +265,12 @@ export class OansControlPanel extends DisplayComponent<OansProps> {
         this.pposLonWord.setWord(value);
       });
 
-    this.btvUtils.below300ftRaAndLanding.sub((v) => {
+    // This lead to BTV being disarmed at 300ft. We'll have to investigate and then fix FIXME
+    /* this.btvUtils.below300ftRaAndLanding.sub((v) => {
       if (this.navigraphAvailable.get() === false && v && !this.btvUtils.runwayIsSet()) {
         this.setBtvRunwayFromFmsRunway();
       }
-    });
+    });*/
 
     this.fmsDataStore.landingRunway.sub(async (it) => {
       // Set control panel display

fbw-common/src/systems/instruments/src/OANC/Oanc.tsx

@@ -443,11 +443,12 @@ export class Oanc<T extends number> extends DisplayComponent<OancProps<T>> {
       }
     }, true);
 
-    this.btvUtils.below300ftRaAndLanding.sub(async (v) => {
+    // This lead to BTV being disarmed at 300ft. We'll have to investigate and then fix FIXME
+    /* this.btvUtils.below300ftRaAndLanding.sub(async (v) => {
       if (this.oansNotAvailable.get() === false && v && !this.btvUtils.runwayIsSet()) {
         [, this.arpCoordinates] = await Oanc.setBtvRunwayFromFmsRunway(this.fmsDataStore, this.btvUtils);
       }
-    });
+    });*/
 
     this.fmsDataStore.origin.sub(() => this.updateLabelClasses());
     this.fmsDataStore.departureRunway.sub(() => this.updateLabelClasses());