Don't use docker for conda run on Gitlab for now

.gitlab-ci.yml

@@ -55,7 +55,7 @@ Python 3 Conda:
     curl -L -O -k https://gitlab.tiker.net/inducer/ci-support/raw/master/build-and-test-py-project-within-miniconda.sh
     . ./build-and-test-py-project-within-miniconda.sh
   tags:
-  - docker-runner
+  # - docker-runner
   - large-node
   except:
   - tags