Input: trailing whitespace fixes in drivers/input/serio

drivers/input/serio/i8042.c

@@ -877,7 +877,7 @@ static int i8042_controller_resume(void)
 static int i8042_notify_sys(struct notifier_block *this, unsigned long code,
         		    void *unused)
 {
-        if (code==SYS_DOWN || code==SYS_HALT) 
+        if (code == SYS_DOWN || code == SYS_HALT)
         	i8042_controller_cleanup();
         return NOTIFY_DONE;
 }