Revert "Added skip_ansible_lint to avoid specific tasks"

This reverts commit bfb3f06d854e4ebf471055f11e6a78f726f0450a.
Added skip_ansible_lint to avoid specific tasks

This patch makes ansible-lint not checking tasks with tag "skip_ansible_lint".

For example,

```
- name: Modify permissions
  command: >
    chmod -R g-w /home/user
  tags:
    - skip_ansible_lint
  sudo: yes
```