Revert "Update cabal"

fendor · fendor · commit 42fa73fa2a00 · 2019-12-27T14:34:11.000+01:00
This reverts commit 8ad7900.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -30,10 +30,6 @@ defaults: &defaults
         name: Stack upgrade
         command: stack upgrade
 
-    - run:
-        name: Cabal update
-        command: cabal v2-update
-
     - run:
         name: Stack setup
         command: stack -j 2 --stack-yaml=${STACK_FILE} setup
