display-accts: drop python 2 compat logic

BUG=None
TEST=`./display-accts.py --lint` works

Change-Id: I83a0f1e578482336230b7414c13adb51d46f751b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/eclass-overlay/+/3779420
Commit-Queue: Jorge Lucangeli Obes <jorgelo@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
1 file changed
tree: 2b4c1e9665ab146b239f99953b9901da43c09132
  1. acct-group/
  2. acct-user/
  3. eclass/
  4. metadata/
  5. profiles/
  6. OWNERS
  7. PRESUBMIT.cfg