[docker] Update weboob repository URL
This avoids a redirection warning:
[ENTRYPOINT] Installing weboob...
Cloning into '.'...
warning: redirecting to https://git.weboob.org/weboob/weboob.git/Edited by Nicolas Frandeboeuf
You don't pay for Framagit, because it is funded by donations to Framasoft. Our not-for-profit needs any support you can afford: support.framasoft.org.
Framagit est gratuit car il est financé par les dons à Framasoft. Notre association a besoin de votre soutien sur soutenir.framasoft.org.
This avoids a redirection warning:
[ENTRYPOINT] Installing weboob...
Cloning into '.'...
warning: redirecting to https://git.weboob.org/weboob/weboob.git/