auhal: fixed white spacing errors

modules/audio_output/auhal.c

@@ -632,20 +632,20 @@ static int OpenSPDIF( aout_instance_t * p_aout )
 
     /* Set mixable to false if we are allowed to */
     AudioObjectPropertyAddress audioDeviceSupportsMixingAddress = { kAudioDevicePropertySupportsMixing , kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster };
-    
+
     if( AudioObjectHasProperty( p_sys->i_selected_dev, &audioDeviceSupportsMixingAddress ) )
     {
         err = AudioObjectIsPropertySettable( p_sys->i_selected_dev, &audioDeviceSupportsMixingAddress, &b_writeable );
         err = AudioObjectGetPropertyDataSize( p_sys->i_selected_dev, &audioDeviceSupportsMixingAddress, 0, NULL, &i_param_size );
         err = AudioObjectGetPropertyData( p_sys->i_selected_dev, &audioDeviceSupportsMixingAddress, 0, NULL, &i_param_size, &b_mix );
-        
+
         if( err == noErr && b_writeable )
         {
             b_mix = 0;
             err = AudioObjectSetPropertyData( p_sys->i_selected_dev, &audioDeviceSupportsMixingAddress, 0, NULL, i_param_size, &b_mix );
             p_sys->b_changed_mixing = true;
         }
-        
+
         if( err != noErr )
         {
             msg_Err( p_aout, "failed to set mixmode: [%4.4s]", (char *)&err );