mb/facebook/fbg1701/Kconfig: Add dependency

VENDORCODE_ELTAN items are only used when USE_VENDORCODE_ELTAN is enabled.

Add dependency of USE_VENDORCODE_ELTAN.

Change-Id: Ibcc40014930c90e29904661f5ffa41bc688d368b
Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46218
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/mainboard/facebook/fbg1701/Kconfig b/src/mainboard/facebook/fbg1701/Kconfig
index 4110337..eda65ee 100644
--- a/src/mainboard/facebook/fbg1701/Kconfig
+++ b/src/mainboard/facebook/fbg1701/Kconfig
@@ -77,6 +77,7 @@
 	default 0xfff9c000
 
 config VENDORCODE_ELTAN_OEM_MANIFEST_LOC
+	depends on USE_VENDORCODE_ELTAN
 	hex
 	default 0xFFFE9000
 
@@ -97,14 +98,17 @@
 	default 0x4000
 
 config VENDORCODE_ELTAN_VBOOT_SIGNED_MANIFEST
+	depends on USE_VENDORCODE_ELTAN
 	bool
 	default y
 
 config VENDORCODE_ELTAN_VBOOT_MANIFEST
+	depends on USE_VENDORCODE_ELTAN
 	string
 	default "mainboard/facebook/fbg1701/manifest.h"
 
 config VENDORCODE_ELTAN_VBOOT_KEY_LOCATION
+	depends on USE_VENDORCODE_ELTAN
 	hex
 	default 0xFFFF9C00