Build with local not yet published release tar.gz

Created using: git archive --format=tgz --prefix=icinga2-2.11.10/ v2.11.10

.gitlab-ci.yml

@@ -7,6 +7,7 @@ variables:
   DOCKER_IMAGE_BASE: registry.icinga.com/build-docker
   ICINGA_BUILD_DEB_DEFAULT_ARCH: armhf
   ICINGA_BUILD_TYPE: release
+  CI_SKIP_USCAN: 'yes'
   #ICINGA_BUILD_UPSTREAM_BRANCH:
 
 .build: &build