net-test: fix all gpylint2 errors in bpf.py and bpf_test.py am: 90145477bc am: 64f366c089

Original change: https://android-review.googlesource.com/c/kernel/tests/+/1589552

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id0d8f7da64c625d22014c8043231e03ea943006d
tree: b317d4ed9c84ad40b0b5601d8e6cb1defe5f2144
  1. devicetree/
  2. net/
  3. Android.bp
  4. METADATA