auhal: do not check if device 0 is alive

It will fail in any way.

modules/audio_output/auhal.c

@@ -279,13 +279,11 @@ static int Start(audio_output_t *p_aout, audio_sample_format_t *restrict fmt)
 
     msg_Dbg(p_aout, "attempting to use device %i", p_sys->i_selected_dev);
 
+    AudioObjectPropertyAddress audioDeviceAliveAddress = { kAudioDevicePropertyDeviceIsAlive, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
+    if (p_sys->i_selected_dev > 0) {
         /* Check if the desired device is alive and usable */
         i_param_size = sizeof(b_alive);
-    AudioObjectPropertyAddress audioDeviceAliveAddress = { kAudioDevicePropertyDeviceIsAlive,
-                                              kAudioObjectPropertyScopeGlobal,
-                                              kAudioObjectPropertyElementMaster };
         err = AudioObjectGetPropertyData(p_sys->i_selected_dev, &audioDeviceAliveAddress, 0, NULL, &i_param_size, &b_alive);
-
         if (err != noErr) {
             /* Be tolerant, only give a warning here */
             msg_Warn(p_aout, "could not check whether device [0x%x] is alive [%4.4s]",
@@ -293,9 +291,11 @@ static int Start(audio_output_t *p_aout, audio_sample_format_t *restrict fmt)
             b_alive = false;
         }
 
-    if (!b_alive || p_sys->i_selected_dev == 0) {
+        if (!b_alive)
             msg_Warn(p_aout, "selected audio device is not alive, switching to default device");
+    }
 
+    if (!b_alive || p_sys->i_selected_dev == 0) {
         AudioObjectID defaultDeviceID = 0;
         UInt32 propertySize = 0;
         AudioObjectPropertyAddress defaultDeviceAddress = { kAudioHardwarePropertyDefaultOutputDevice, kAudioDevicePropertyScopeOutput, kAudioObjectPropertyElementMaster };