try to fix storagecounter test in CI

.gitlab-ci.yml

@@ -1,7 +1,8 @@
 test:
-  image: ubuntu:bionic
+  image: ubuntu:disco
   script:
   - apt-get update -qy
   - apt-get install -y python3-pip tor
   - pip3 install --require-hashes -r requirements.txt
+  - python3 --version
   - make test

onionr/tests/test_storagecounter.py

@@ -25,6 +25,7 @@ class TestStorageCounter(unittest.TestCase):
     def test_basic_amount(self):
         import config
         _test_setup()
+        print(config.get('allocations.disk'))
         self.assertIsNotNone(config.get('allocations.disk'))
         self.assertGreaterEqual(config.get('allocations.disk'), 1000000)