Macros in src/sd-alsa

• PUT_SOUND_BYTE src/sd-alsa/sound.h:26
• PUT_SOUND_BYTE_LEFT src/sd-alsa/sound.h:28
• PUT_SOUND_BYTE_RIGHT src/sd-alsa/sound.h:30
• PUT_SOUND_WORD src/sd-alsa/sound.h:27
• PUT_SOUND_WORD_LEFT src/sd-alsa/sound.h:29
• PUT_SOUND_WORD_RIGHT src/sd-alsa/sound.h:31