Add support for onboard network devices

[skovic]

This PR updates the refresh parser to support onboard network devices. In addition, guest_device related methods in the refresh parser were refactored, so future support for expansion cards will be easier to implement.

[miq-bot]

Checked commit skovic@d5e6975 with ruby 2.3.3, rubocop 0.47.1, and haml-lint 0.20.0
1 file checked, 3 offenses detected

app/models/manageiq/providers/lenovo/physical_infra_manager/refresh_parser.rb

• ❗ - Line 133, Col 7 - Style/SafeNavigation - Use safe navigation (&.) instead of checking if an object exists before calling the method.
• ❗ - Line 135, Col 11 - Style/Next - Use next to skip iteration.
• ❗ - Line 140, Col 15 - Style/Next - Use next to skip iteration.

[skovic]

@miq-bot add_label gaprindashvili/yes

[skovic]

@miq-bot assign @rodneyhbrown7

[rodneyhbrown7]

LGTM. Note that a PR is needed in the UI to change the "Network Adapters" table to "Network Devices"

[simaishi]

Gaprindashvili backport details:

$ git log -1
commit c26fcbb20647948ee15c6f8a06213d270689d98c
Author: Rodney Brown <rodneyhbrown7@users.noreply.github.com>
Date:   Fri Nov 3 10:14:44 2017 -0400

    Merge pull request #105 from skovic/onboard-network-device-support
    
    Add support for onboard network devices
    (cherry picked from commit 6ce24afafe0df3c337bc9db56c6c84f71da84310)