As suggested by Wido on the dev ML changing the repo to eu.ceph.com to avoid
build failures. Will revert if ceph.com is up again.
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
(cherry picked from commit c9fd57fff3aa1c7428ab15d0aea3067601b16fba)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>