LogLevel: rename DEFAULT to NOTICE

"DEFAULT" is a bad name - all it says is that it's the default value,
but it doesn't say what it means.  The name NOTICE mimics the syslog
level.

src/output/Init.cxx

@@ -62,15 +62,15 @@ FilteredAudioOutput::FilteredAudioOutput(const char *_plugin_name,
 static const AudioOutputPlugin *
 audio_output_detect()
 {
-	LogDefault(output_domain, "Attempt to detect audio output device");
+	LogInfo(output_domain, "Attempt to detect audio output device");
 
 	audio_output_plugins_for_each(plugin) {
 		if (plugin->test_default_device == nullptr)
 			continue;
 
-		FormatDefault(output_domain,
-			      "Attempting to detect a %s audio device",
-			      plugin->name);
+		FormatInfo(output_domain,
+			   "Attempting to detect a %s audio device",
+			   plugin->name);
 		if (ao_plugin_test_default_device(plugin))
 			return plugin;
 	}
@@ -289,9 +289,9 @@ audio_output_new(EventLoop &event_loop,
 
 		plugin = audio_output_detect();
 
-		FormatDefault(output_domain,
-			      "Successfully detected a %s audio device",
-			      plugin->name);
+		FormatNotice(output_domain,
+			     "Successfully detected a %s audio device",
+			     plugin->name);
 	}
 
 	std::unique_ptr<AudioOutput> ao(ao_plugin_init(event_loop, *plugin,

src/output/plugins/JackOutputPlugin.cxx

@@ -376,7 +376,7 @@ mpd_jack_error(const char *msg)
 static void
 mpd_jack_info(const char *msg)
 {
-	LogDefault(jack_output_domain, msg);
+	LogNotice(jack_output_domain, msg);
 }
 #endif
 

src/output/plugins/WasapiOutputPlugin.cxx

@@ -322,8 +322,8 @@ void WasapiOutput::Enable() {
 
 	if (enumerate_devices && SafeTry([this]() { EnumerateDevices(); })) {
 		for (const auto &desc : device_desc) {
-			FormatDefault(wasapi_output_domain, "Device \"%u\" \"%s\"",
-				      desc.first, desc.second.c_str());
+			FormatNotice(wasapi_output_domain, "Device \"%u\" \"%s\"",
+				     desc.first, desc.second.c_str());
 		}
 	}