security/tpm: Drop CAR_GLOBAL_MIGRATION support

Change-Id: I1c09eda6164efb390de4626f52aafba59962f9c4
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37029
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/drivers/i2c/tpm/tis_atmel.c

@@ -12,7 +12,6 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/early_variables.h>
 #include <assert.h>
 #include <commonlib/endian.h>
 #include <console/console.h>