Use https for fetcher protocol Signed-off-by: Khem Raj <raj.khem@gmail.com>
Upstream is at https://github.com/docopt/docopt.cpp/ Installs with a small build modification to pass QA checks. Signed-off-by: Eero Aaltonen <eero.aaltonen@vaisala.com> Signed-off-by: Khem Raj <raj.khem@gmail.com>