efi_loader: Remove <common.h>

We largely do not need <common.h> in these files, so drop it. The only
exception here is that efi_freestanding.c needs <linux/types.h> and had
been getting that via <common.h>.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>

lib/efi_loader/efi_device_path_utilities.c

@@ -5,7 +5,6 @@
  *  Copyright (c) 2017 Leif Lindholm
  */
 
-#include <common.h>
 #include <efi_loader.h>
 
 const efi_guid_t efi_guid_device_path_utilities_protocol =