asus-laptop: use tabs to indent macros and remove unused ones

Signed-off-by: Corentin Chary <corentincj@iksaif.net>

drivers/platform/x86/asus-laptop.c

@@ -88,13 +88,6 @@
 #define GPS_ON		0x100	/* GPS */
 #define KEY_ON		0x200	/* Keyboard backlight */
 
-#define ASUS_LOG    ASUS_HOTK_FILE ": "
-#define ASUS_ERR    KERN_ERR    ASUS_LOG
-#define ASUS_WARNING    KERN_WARNING    ASUS_LOG
-#define ASUS_NOTICE KERN_NOTICE ASUS_LOG
-#define ASUS_INFO   KERN_INFO   ASUS_LOG
-#define ASUS_DEBUG  KERN_DEBUG  ASUS_LOG
-
 MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary");
 MODULE_DESCRIPTION(ASUS_HOTK_NAME);
 MODULE_LICENSE("GPL");