[ALSA] adds __init and in snd_memory_init()

ALSA Core
This patch adds the __init macro to snd_memory_init().
Signed-off-by: NHenrik Kretzschmar <henne@nachtwindheim.de>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/core/memory.c

@@ -56,7 +56,7 @@ static DEFINE_SPINLOCK(snd_alloc_vmalloc_lock);
 #define VMALLOC_MAGIC 0x87654320
 static snd_info_entry_t *snd_memory_info_entry;
 
-void snd_memory_init(void)
+void __init snd_memory_init(void)
 {
 	snd_alloc_kmalloc = 0;
 	snd_alloc_vmalloc = 0;