Log message:
syncstorage-rs: update to 0.17.0.

Chore

    bump crytography/pyramid to quiet a number of security alerts (#1574) (6c9b771b)

Bug Fixes

    Revert the venv configuration for python (#1571) (0f86587e)

Features

    Remove support for BrowserID (#1531) (dbbdd1df)

Log message:
www/syncstorage-rs: import syncstorage-rs-0.16.0

Mozilla Sync Storage built with Rust

This provides a sync storage server (database) and a token server
(authentication) for synchronizing Firefox configurations across
multiple hosts.