[openwrt_authentication] Fix some readability issues..

  - Remove unused import
  - Add module level docstring.
  - Fix "Quote delimiter ' is inconsistent with the rest of the file"
  - Fix "Use lazy % formatting in logging functions"

Bug: None
Test: act.py
Change-Id: I0a84b64cdcecda01be3901c2f08536c6ad94bf27
1 file changed
tree: d3764302fed59a574f03c0915a94adc297ebcdd4
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. LICENSE
  7. OWNERS
  8. PREUPLOAD.cfg