Pass DEV_BUILDER_IMAGE_REGISTRY to dev trigger for SLES builds
In omnibus-gitlab!6790 (merged), we are introducing DEV_BUILDER_IMAGE_REGISTRY
to store where private images should be fetched from. We need to add staging
support for it too.
In omnibus-gitlab!6790 (merged), we are introducing DEV_BUILDER_IMAGE_REGISTRY
to store where private images should be fetched from. We need to add staging
support for it too.