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>
12 files changed