workflows/lints: drop unnecessary git checkout hack
This is only necessary if we're doing `git` things, which isn't the case
here.
@@ -21,7 +21,4 @@ jobs:
run: yum -y install ShellCheck
- name: Checkout repository
uses: actions/checkout@v2
- # https://github.com/actions/checkout/issues/760
- - name: Mark git checkout as safe
- run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
- run: make shellcheck
