git cl: follow up indentation fix.

TBR=machenbach@chromium.org
BUG=579160

Review URL: https://codereview.chromium.org/1830703004

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@299466 0039d316-1c4b-4281-b951-d872f2087c98