Rework internal module registration to happen in constructors.

src/modules/audio/openal/Audio.cpp

@@ -106,7 +106,8 @@ static const char *getDeviceSpecifier(ALCdevice *device)
 }
 
 Audio::Audio()
-	: device(nullptr)
+	: love::audio::Audio("love.audio.openal")
+	, device(nullptr)
 	, context(nullptr)
 	, pool(nullptr)
 	, poolThread(nullptr)
@@ -256,11 +257,6 @@ Audio::~Audio()
 	alcCloseDevice(device);
 }
 
-const char *Audio::getName() const
-{
-	return "love.audio.openal";
-}
-
 love::audio::Source *Audio::newSource(love::sound::Decoder *decoder)
 {
 	return new Source(pool, decoder);

src/modules/audio/openal/Audio.h

@@ -78,9 +78,6 @@ public:
 	 **/
 	static ALenum getFormat(int bitDepth, int channels);
 
-	// Implements Module.
-	const char *getName() const;
-
 	// Implements Audio.
 	love::audio::Source *newSource(love::sound::Decoder *decoder);
 	love::audio::Source *newSource(love::sound::SoundData *soundData);