* Contribute 6 new device types for Nokia SR Linux product line:
* D1 (management switch)
* D2/D2L
* D3/D3L
* H3
All systems come in AC and DC variants, with airflow Front-2-Back or Back-2-Front
* Updated in response to feedback:
* model fans and power modules as separate module-types, including airflow variations
* update slug to include 'nokia-'
* remove comments
Note that 'weight' information is not available in the datasheets
* Comment out 'airflow' attribute for the time being
* * Add 'position' to module bays
* Renumber modules to match system config IDs (starting at 1)
* Remove space from name
* Be consistent in mgmt interface naming, it's 'mgmt0'
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Co-authored-by: Daniel W. Anner <daniel.anner@danstechsupport.com>