fix ci after changes in ci-support

Author: alexfikl

.github/workflows/ci.yml

@@ -176,7 +176,7 @@ jobs:
                 ./configure.py --cl-inc-dir="$TEST_ENV_ROOT/include" --cl-lib-dir="$TEST_ENV_ROOT/lib"
                 git add -f siteconf.py
 
-                prepare_downstream_build "$DOWNSTREAM_PROJECT"
+                prepare_downstream_build "https://github.com/inducer/$DOWNSTREAM_PROJECT.git"
                 sed -i 's/pyopencl/ocl-icd/' .test-conda-env-py3.yml
                 build_py_project_in_conda_env
                 test_py_project

.gitlab-ci.yml

@@ -272,7 +272,7 @@ Downstream:
     ./configure.py --cl-inc-dir="$TEST_ENV_ROOT/include" --cl-lib-dir="$TEST_ENV_ROOT/lib"
     git add -f siteconf.py
 
-    prepare_downstream_build "$DOWNSTREAM_PROJECT"
+    prepare_downstream_build "https://github.com/inducer/$DOWNSTREAM_PROJECT.git"
     sed -i 's/pyopencl/ocl-icd/' .test-conda-env-py3.yml
     build_py_project_in_conda_env
     test_py_project