ALSA: core: Follow standard EXPORT_SYMBOL() declarations

Just a tidy up to follow the standard EXPORT_SYMBOL*() declarations
in order to improve grep-ability.

- Move EXPORT_SYMBOL*() to the position right after its definition
- Remove superfluous blank line before EXPORT_SYMBOL*() lines

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/core/info.c

@@ -652,7 +652,6 @@ int snd_info_get_line(struct snd_info_buffer *buffer, char *line, int len)
 	*line = '\0';
 	return 0;
 }
-
 EXPORT_SYMBOL(snd_info_get_line);
 
 /**
@@ -690,7 +689,6 @@ const char *snd_info_get_str(char *dest, const char *src, int len)
 		src++;
 	return src;
 }
-
 EXPORT_SYMBOL(snd_info_get_str);
 
 /*
@@ -748,7 +746,6 @@ struct snd_info_entry *snd_info_create_module_entry(struct module * module,
 		entry->module = module;
 	return entry;
 }
-
 EXPORT_SYMBOL(snd_info_create_module_entry);
 
 /**
@@ -772,7 +769,6 @@ struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card,
 	}
 	return entry;
 }
-
 EXPORT_SYMBOL(snd_info_create_card_entry);
 
 static void snd_info_disconnect(struct snd_info_entry *entry)
@@ -815,7 +811,6 @@ void snd_info_free_entry(struct snd_info_entry * entry)
 		entry->private_free(entry);
 	kfree(entry);
 }
-
 EXPORT_SYMBOL(snd_info_free_entry);
 
 /**
@@ -858,7 +853,6 @@ int snd_info_register(struct snd_info_entry * entry)
 	mutex_unlock(&info_mutex);
 	return 0;
 }
-
 EXPORT_SYMBOL(snd_info_register);
 
 /*