utils: Remove check_patch related scripts

They have been replaced by a combination of Travis CI
jobs and inspektor.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
client.shared.backports.simplejson: Suppress pylint E0111 complaint

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
frontend.apache_auth: Remove unused imports

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
frontend.tko.models: Remove unused import

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
frontend: Disable E1123 pylint errors

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Merge pull request #829 from autotest/fix-pylint

Fix pylint errors