board: amarula: Remove <common.h> and add needed includes

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

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/board/amarula/vyasa-rk3288/vyasa-rk3288.c b/board/amarula/vyasa-rk3288/vyasa-rk3288.c
index 92e0698..b220256 100644
--- a/board/amarula/vyasa-rk3288/vyasa-rk3288.c
+++ b/board/amarula/vyasa-rk3288/vyasa-rk3288.c
@@ -3,7 +3,6 @@
  * Copyright (C) 2017 Amarula Solutions
  */
 
-#include <common.h>
 #include <serial.h>
 
 #ifndef CONFIG_TPL_BUILD