board: phytec: 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: Wadim Egorov <w.egorov@phytec.de>
Acked-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/board/phytec/pcl063/spl.c b/board/phytec/pcl063/spl.c
index b6d459f..b98c46d 100644
--- a/board/phytec/pcl063/spl.c
+++ b/board/phytec/pcl063/spl.c
@@ -6,7 +6,7 @@
  * Copyright (C) 2015-2016 Stefan Roese <sr@denx.de>
  */
 
-#include <common.h>
+#include <config.h>
 #include <init.h>
 #include <spl.h>
 #include <asm/arch/clock.h>