Remove non cryptographic randomness. Signed-off-by: Justin Cormack <justin.cormack@docker.com> (cherry picked from commit 2df693e533e904f432c59279c07b2b8cbeece4f0) Signed-off-by: Sebastiaan van Stijn <github@gone.nl> Upstream-commit: 292b43b15b68cd4b64bfc7b89452dc19ddf2cf48 Component: engine