gluon-ntp-info

The GitHub actions pipeline is not interrupted for unset symbols due to
OpenWrt not failing in all cases of unset symbols.

Adda patch to consistently fail for unset symbols.

Ref #2701 (build process is waiting for user input)

Signed-off-by: David Bauer <mail@david-bauer.net>

Signed-off-by: David Bauer <mail@david-bauer.net>