board: theadorable: 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>

board/theadorable/fpga.c

@@ -3,10 +3,10 @@
  * Copyright (C) 2016 Stefan Roese <sr@denx.de>
  */
 
-#include <common.h>
 #include <altera.h>
 #include <errno.h>
 #include <log.h>
+#include <time.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <asm/arch/cpu.h>

board/theadorable/theadorable.c

@@ -3,7 +3,6 @@
  * Copyright (C) 2015-2019 Stefan Roese <sr@denx.de>
  */
 
-#include <common.h>
 #include <command.h>
 #include <console.h>
 #include <dm.h>