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

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

Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Tom Rini <trini@konsulko.com>

board/siemens/capricorn/board.c

@@ -5,7 +5,6 @@
  * Copyright 2019 Siemens AG
  *
  */
-#include <common.h>
 #include <command.h>
 #include <dm.h>
 #include <env.h>

board/siemens/capricorn/spl.c

@@ -5,7 +5,6 @@
  * Copyright 2019 Siemens AG
  *
  */
-#include <common.h>
 #include <init.h>
 #include <spl.h>
 #include <dm.h>

board/siemens/corvus/board.c

@@ -10,7 +10,7 @@
  * Lead Tech Design <www.leadtechdesign.com>
  */
 
-#include <common.h>
+#include <config.h>
 #include <dm.h>
 #include <init.h>
 #include <log.h>

board/siemens/iot2050/board.c

@@ -8,7 +8,7 @@
  *   Jan Kiszka <jan.kiszka@siemens.com>
  */
 
-#include <common.h>
+#include <config.h>
 #include <bootstage.h>
 #include <dm.h>
 #include <fdt_support.h>

board/siemens/smartweb/smartweb.c

@@ -15,7 +15,7 @@
  * DENX Software Engineering GmbH
  */
 
-#include <common.h>
+#include <config.h>
 #include <dm.h>
 #include <init.h>
 #include <net.h>

board/siemens/taurus/taurus.c

@@ -12,7 +12,7 @@
  */
 
 #include <command.h>
-#include <common.h>
+#include <config.h>
 #include <dm.h>
 #include <env.h>
 #include <init.h>