Remove reference to system tests.

Luke Sneeringer · stephenplusplus · commit 18847d1fef87 · 2017-10-30T10:30:29.000-04:00
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -53,15 +53,6 @@ workflows:
           filters:
             tags:
               only: /.*/
-      - system_tests:
-          requires:
-            - lint
-            - docs
-          filters:
-            branches:
-              only: master
-            tags:
-              only: /^v[\d.]+$/
       - sample_tests:
           requires:
             - lint
