package/rng-tools: bump to version 6.14
https://github.com/nhorman/rng-tools/releases/tag/v6.14
https://github.com/nhorman/rng-tools/releases/tag/v6.13
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>