Remove -showlog flag in buildifier command (no longer exists)

Author: fwouts

.circleci/config.yml

@@ -81,7 +81,7 @@ jobs:
  - run:
  name: Buildifier check
  command: |
- buildifier -showlog -mode=check $(find . -type f \( -iname BUILD -or -iname BUILD.bazel -or -iname "*.bzl" \))
+ buildifier -mode=check $(find . -type f \( -iname BUILD -or -iname BUILD.bazel -or -iname "*.bzl" \))
  prettier-check:
  <<: *job_configuration
  steps: