timer: Remove <common.h> and add needed includes

Remove <common.h> from this driver directory and when needed
add missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>

drivers/timer/npcm-timer.c

@@ -3,7 +3,6 @@
  * Copyright (c) 2022 Nuvoton Technology Corp.
  */
 
-#include <common.h>
 #include <clk.h>
 #include <dm.h>
 #include <timer.h>