Revert "vboot_logic: Set VB2_CONTEXT_EC_TRUSTED in verstage_main"

This reverts commit 6260bf712a.

Reason for revert: This CL did not handle Intel GPIO correctly. We need
to add GPIO_EC_IN_RW into early_gpio_table for platforms using Intel
SoC.

Signed-off-by: Hsuan Ting Chen <roccochen@chromium.org>
Change-Id: Iaeb1bf598047160f01e33ad0d9d004cad59e3f75
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57951
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/smaug/chromeos.c

@@ -19,9 +19,3 @@ int get_write_protect_state(void)
 {
 	return !gpio_get(WRITE_PROTECT_L);
 }
-
-int get_ec_is_trusted(void)
-{
-	/* EC is trusted if not in RW. */
-	return !gpio_get(EC_IN_RW);
-}