Register missing parameter reboot_timeout

[danieljakots]

SUMMARY

reboot_timeout isn't registered so if one tries using it, ansible will error out.

ISSUE TYPE

• Bugfix Pull Request

COMPONENT NAME

reboot

ANSIBLE VERSION

$ ansible --version                                                                                                                       
ansible 2.8.0.dev0
  config file = /etc/ansible/ansible.cfg
  configured module search path = [u'/home/danj/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/local/venv/ansible/lib/python2.7/site-packages/ansible
  executable location = /usr/local/venv/ansible/bin/ansible
  python version = 2.7.15 (default, Sep 28 2018, 14:26:01) [GCC 4.2.1 Compatible OpenBSD Clang 6.0.0 (tags/RELEASE_600/final)]

ADDITIONAL INFORMATION

Before my patch (verbosity doesn't change anything in the failure case)

TASK [reboot host] ****************************************************************************************************************************************************************************
fatal: [lama-root]: FAILED! => {"changed": false, "msg": "Invalid options for reboot: reboot_timeout"}

After my patch

TASK [reboot host] ****************************************************************************************************************************************************************************
changed: [lama-root]

What do you think @samdoran?

[samdoran]

Looks good! Please create a changelog fragment. See fragments for examples.

[danieljakots]

Indeed I forgot it, thanks for the reminder! Here's one added, I'm not really sure about the wording though. If you have a suggestion feel free to share!

[samdoran]

Please create a backport PR for this to be included in previous versions.

[danieljakots]

Thanks for the merge!
PR #46651 created :)