Revert "Add GuidedModeCapability to ArduPlane fw plugin"

This reverts commit 26367517d1.

src/FirmwarePlugin/APM/ArduPlaneFirmwarePlugin.cc

@@ -86,12 +86,3 @@ int ArduPlaneFirmwarePlugin::remapParamNameHigestMinorVersionNumber(int majorVer
     // Remapping supports up to 3.8
     return majorVersionNumber == 3 ? 8 : Vehicle::versionNotSetValue;
 }
-
-bool ArduPlaneFirmwarePlugin::isCapable(const Vehicle* vehicle, FirmwareCapabilities capabilities)
-{
-    Q_UNUSED(vehicle);
-
-    uint32_t vehicleCapabilities = SetFlightModeCapability | GuidedModeCapability | PauseVehicleCapability;
-
-    return (capabilities & vehicleCapabilities) == capabilities;
-}

src/FirmwarePlugin/APM/ArduPlaneFirmwarePlugin.h

@@ -59,7 +59,6 @@ public:
     QString offlineEditingParamFile(Vehicle* vehicle) final { Q_UNUSED(vehicle); return QStringLiteral(":/FirmwarePlugin/APM/Plane.OfflineEditing.params"); }
     const FirmwarePlugin::remapParamNameMajorVersionMap_t& paramNameRemapMajorVersionMap(void) const final { return _remapParamName; }
     int remapParamNameHigestMinorVersionNumber(int majorVersionNumber) const final;
-    bool isCapable(const Vehicle *vehicle, FirmwareCapabilities capabilities) final;
 
 private:
     static bool _remapParamNameIntialized;