Merge "Audio: fix AudioVolumeGroup JNI"

    for (size_t j = 0; j < static_cast<size_t>(numAttributes); j++) {

        auto attributes = group.getAudioAttributes()[j];

        // Native & Java audio attributes default initializers are not aligned for the source.

        // Given the volume group class concerns only playback, this field must be equal to the

        // default java initializer.

        attributes.source = AUDIO_SOURCE_INVALID;

        jStatus = JNIAudioAttributeHelper::nativeToJava(env, &jAudioAttribute, attributes);

        if (jStatus != AUDIO_JAVA_SUCCESS) {

            goto exit;