vboot: Separate vboot from chromeos

VBOOT_VERIFY_FIRMWARE should be independent of CHROMEOS. This allows use
of verified boot library without having to stick to CHROMEOS.

BUG=chrome-os-partner:55639

Change-Id: Ia2c328712caedd230ab295b8a613e3c1ed1532d9
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15867
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

src/soc/intel/apollolake/pmutil.c

@@ -27,7 +27,7 @@
 #include <soc/pm.h>
 #include <device/device.h>
 #include <device/pci.h>
-#include <vendorcode/google/chromeos/vboot_common.h>
+#include <vboot/vboot_common.h>
 
 static uintptr_t read_pmc_mmio_bar(void)
 {