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

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

Acked-by: Jason Liu <jason.hui.liu@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/board/freescale/t4rdb/tlb.c b/board/freescale/t4rdb/tlb.c
index f5af893..1fb9d41 100644
--- a/board/freescale/t4rdb/tlb.c
+++ b/board/freescale/t4rdb/tlb.c
@@ -3,8 +3,9 @@
  * Copyright 2014 Freescale Semiconductor, Inc.
  */
 
-#include <common.h>
+#include <config.h>
 #include <asm/mmu.h>
+#include <asm/ppc.h>
 
 struct fsl_e_tlb_entry tlb_table[] = {
 	/* TLB 0 - for temp stack in cache */