Update CI to point to test_idle.py instead of test_async.py

.gitlab-ci.yml

@@ -270,7 +270,7 @@ variables:
     # We run some tests under xvfb-run
     # because they invoke wx. Sleep in
     # between, otherwise xvfb gets upset.
-    - xvfb-run python setup.py test --addopts="$TEST_OPTS tests/test_async.py"
+    - xvfb-run python setup.py test --addopts="$TEST_OPTS tests/test_idle.py"
     - sleep 5
     - xvfb-run python setup.py test --addopts="$TEST_OPTS tests/test_platform.py"
 
@@ -284,7 +284,7 @@ variables:
     - su -s /bin/bash -c 'source test.venv/bin/activate && python setup.py test --addopts="$TEST_OPTS tests/test_immv_imcp.py"' nobody
 
     # All other tests can be run as normal
-    - python setup.py test --addopts="$TEST_OPTS --ignore=tests/test_async.py --ignore=tests/test_platform.py --ignore=tests/test_immv_imcp.py"
+    - python setup.py test --addopts="$TEST_OPTS --ignore=tests/test_idle.py --ignore=tests/test_platform.py --ignore=tests/test_immv_imcp.py"
     - python -m coverage report