Ignore pylint errors caused by compatibility checks for six

* This is a temporary measure until we stop covering Python2
* Skipped sanity[cannot-ignore] to keep backward compatibility with Python2
* Consolidate all ansible-lint option locations into .ansible-lint
* Fixed some typos

Signed-off-by: saito-hideki <saito@fgrep.org>

tests/utils/shippable/lint.sh

@@ -9,6 +9,5 @@ command -v ansible
 pip install --upgrade --user pip
 pip install --upgrade --user ansible-lint
 
-PATH="${PATH/\~/${HOME}}" ansible-lint \
-                                    --exclude changelogs/ \
-                                    --profile=production
+# To specify additional options, you can specify them into .ansible-lint file.
+PATH="${PATH/\~/${HOME}}" ansible-lint