Honor vboot's request to load the VGA option ROM

This removes an earlier patch that caused the VGA option ROM to be loaded by
coreboot even in normal mode when it isn't needed.

Change-Id: Ie0a331a10fff212a2394e7234a0dbb37570607b7
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/48173
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/4125
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/vendorcode/google/chromeos/vbnv.c

@@ -143,11 +143,5 @@ int vboot_wants_oprom(void)
 	if (!is_vbnv_initialized())
 		vbnv_setup();
 
-	/* FIXME(crosbug.com/p/8789). The following commented-out line does the
-	 * right thing, assuming that vboot has requested the option ROM and
-	 * rebooted if it finds that it's needed but not loaded. At the moment,
-	 * it doesn't yet do that, so we must always say we want it. */
-
-	/* return (vbnv_data(BOOT_OFFSET) & BOOT_OPROM_NEEDED) ? 1 : 0; */
-	return 1;
+	return (vbnv_data(BOOT_OFFSET) & BOOT_OPROM_NEEDED) ? 1 : 0;
 }