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##### SUMMARY
<!--- Explain the problem briefly below -->
To include tasks for handlers I have to specify full path instead of relative to the role's directory
Similar to: https://github.com/ansible/ansible/issues/19609

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->
`lib/ansible/playbook/included_file.py`

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
ansible 2.9.4
  config file = /srv/data/ansible-dev/ansible.cfg
  configured module search path = ['/home/spider/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /srv/app/prod/ansible/core/ansible-2.9/lib64/python3.6/site-packages/ansible
  executable location = /srv/app/prod/ansible/core/ansible-2.9/bin/ansible
  python version = 3.6.3 (default, Apr 10 2019, 14:37:36) [GCC 4.8.5 20150623 (Red Hat 4.8.5-16)]


```

##### CONFIGURATION
<!--- Paste verbatim output from "ansible-config dump --only-changed" between quotes -->
```paste below

```

##### OS / ENVIRONMENT
<!--- Provide all relevant information below, e.g. target OS versions, network device firmware, etc. -->
RedHat 7

##### STEPS TO REPRODUCE
<!--- Describe exactly how to reproduce the problem, using a minimal test-case -->
in role's handlers directory I have:

cat main.yml
<!--- Paste example playbooks or commands between quotes below -->
```yaml
---
# handlers file for sshd

- name: Include proper handlers for services
  include_tasks: "{{ ansible_distribution }}{{ ansible_distribution_major_version }}/handlers-services.yml"
  listen: 'Handle sshd services'
```
The full path works ok:

```yaml
---
# handlers file for sshd

- name: Include proper handlers for services
  include_tasks: "{{ role_path }}/handlers/{{ ansible_distribution }}{{ ansible_distribution_major_version }}/handlers-services.yml"
  listen: 'Handle sshd services'
```
<!--- HINT: You can paste gist.github.com links for larger files -->

##### EXPECTED RESULTS
<!--- Describe what you expected to happen when running the steps above -->
Tasks should be included from path relative to role

##### ACTUAL RESULTS
<!--- Describe what actually happened. If possible run with extra verbosity (-vvvv) -->
Include fails as ansible tries to include handlers-services.yml directly from playbook directory
<!--- Paste verbatim command output between quotes -->
```paste below
RUNNING HANDLER [sshd : Include proper handlers] ***************************************************************************************************************************************
fatal: [tpinsas03]: FAILED! => {"reason": "Could not find or access '/srv/data/ansible-dev/playbooks/RedHat7/handlers-services.yml' on the Ansible Controller."}
        to retry, use: --limit @/srv/data/ansible-dev/retry/cm.retry

```

templar = Templar(loader=loader, variables=task_vars)
                    if original_task.action in C._ACTION_ALL_INCLUDE_TASKS:
                        include_file = None
                        if original_task:
                            if original_task.static:
                                continue
                            if original_task._parent:
                                
                                
                                parent_include = original_task._parent
                                cumulative_path = None
                                while parent_include is not None:
                                    if not isinstance(parent_include, TaskInclude):
                                        parent_include = parent_include._parent
                                        continue
                                    if isinstance(parent_include, IncludeRole):
                                        parent_include_dir = parent_include._role_path
                                    else:
                                        try:
                                            parent_include_dir = os.path.dirname(templar.template(parent_include.args.get('_raw_params')))
                                        except AnsibleError as e:
                                            parent_include_dir = ''
                                            display.warning(
                                                'Templating the path of the parent %s failed. The path to the '
                                                'included file may not be found. '
                                                'The error was: %s.' % (original_task.action, to_text(e))
                                            )
                                    if cumulative_path is not None and not os.path.isabs(cumulative_path):
                                        cumulative_path = os.path.join(parent_include_dir, cumulative_path)
                                    else: