Fix oversight in cross-version-config test

This is a followup for 5e7b3d9ef36b199e2d24d385593a8e2f7d541b65. The
change slipped by during refactoring and this line wasn't updated.

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0e7dc3b0f8ed79e391abe4d1f56a55c021a4a226..0be298f80f834393ddc950660da579c94ada2120 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -703,7 +703,7 @@ cross-version-config-tests:
     # release using the binaries built for the current BIND 9 version.  This
     # intends to detect obvious backward compatibility issues with the latter.
     - >
-      sed -i -E "s|(\s* \"TOP_BUILDDIR\"):.*|\1: \"${CI_PROJECT_DIR}\",|" isctest/vars/autoconf.py
+      echo "${CI_PROJECT_DIR}" > isctest/vars/.ac_vars/TOP_BUILDDIR
     - >
       "$PYTEST" --setup-only --junit-xml="$CI_PROJECT_DIR"/junit.xml -n "${TEST_PARALLEL_JOBS:-1}"
   needs: