fix wrong template usage

# template for test jobs on linux that need the TESTV_DIR

.test-job-linux-needs-testv-dir:

  extends: .build-job-linux

  extends: .test-job-linux

  before_script:

    - if [ ! -d "$TESTV_DIR" ]; then mkdir -p $TESTV_DIR; fi

    - cp -r scripts/testv/* $TESTV_DIR/

# template for build jobs to include the check for warnings

.build-job-with-check-for-warnings:

  extends: .test-job-linux

  extends: .build-job-linux

  stage: build

  allow_failure:

    exit_codes: