cirrus: Clear dummy task

Author: MarcoFalke

.cirrus.yml

@@ -13,22 +13,4 @@
 #    VCPKG_COMMIT_ID: 'ed0df8ecc4ed7e755ea03e18aaf285fd9b4b4a74'
 #  install_script:
 #    - choco install python --version=3.7.7 -y
-task:
-  name: "x86_64 Linux  [GOAL: install]  [bionic]  [Using ./ci/ system]"
-  container:
-    image: ubuntu:18.04
-    cpu: 8
-    memory: 8G
-  timeout_in: 60m
-  env:
-    MAKEJOBS: "-j9"
-    DANGER_RUN_CI_ON_HOST: "1"
-    TEST_RUNNER_PORT_MIN: "14000"  # Must be larger than 12321, which is used for the http cache. See https://cirrus-ci.org/guide/writing-tasks/#http-cache
-    CCACHE_SIZE: "200M"
-    CCACHE_DIR: "/tmp/ccache_dir"
-  ccache_cache:
-    folder: "/tmp/ccache_dir"
-  depends_built_cache:
-    folder: "/tmp/cirrus-ci-build/depends/built"
-  ci_script:
-    - ./ci/test_run_all.sh
+