security/vboot: Move vboot2 to security kconfig section

This commit just moves the vboot sources into
the security directory and fixes kconfig/makefile paths.

Fix vboot2 headers

Change-Id: Icd87f95640186f7a625242a3937e1dd13347eb60
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/22074
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

src/lib/coreboot_table.c

@@ -32,7 +32,7 @@
 #include <cbmem.h>
 #include <bootmem.h>
 #include <spi_flash.h>
-#include <vboot/vbnv_layout.h>
+#include <security/vboot/vbnv_layout.h>
 #if IS_ENABLED(CONFIG_USE_OPTION_TABLE)
 #include <option_table.h>
 #endif