Remove constructors from MP3 and Ogg Vorbis streams

modules/mp3/audio_stream_mp3.cpp

@@ -357,10 +357,3 @@ void AudioStreamMP3::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "loop"), "set_loop", "has_loop");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "loop_offset"), "set_loop_offset", "get_loop_offset");
 }
-
-AudioStreamMP3::AudioStreamMP3() {
-}
-
-AudioStreamMP3::~AudioStreamMP3() {
-	clear_data();
-}

modules/mp3/audio_stream_mp3.h

@@ -146,7 +146,4 @@ public:
 	virtual Ref<AudioSample> generate_sample() const override;
 
 	virtual void get_parameter_list(List<Parameter> *r_parameters) override;
-
-	AudioStreamMP3();
-	virtual ~AudioStreamMP3();
 };

modules/vorbis/audio_stream_ogg_vorbis.cpp

@@ -737,7 +737,3 @@ void AudioStreamOggVorbis::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "loop"), "set_loop", "has_loop");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "loop_offset"), "set_loop_offset", "get_loop_offset");
 }
-
-AudioStreamOggVorbis::AudioStreamOggVorbis() {}
-
-AudioStreamOggVorbis::~AudioStreamOggVorbis() {}

modules/vorbis/audio_stream_ogg_vorbis.h

@@ -176,7 +176,4 @@ public:
 		return true;
 	}
 	virtual Ref<AudioSample> generate_sample() const override;
-
-	AudioStreamOggVorbis();
-	virtual ~AudioStreamOggVorbis();
 };