* Initial commit of yaml file to add Dell PowerConnect 3548p switch to device types
* Add blank line at end of file
- Add a blank line per the contribution guidelines: "End each definition file with a blank line."
* Revert "Add blank line at end of file"
This reverts commit 0e578a27d0.
* Update power ports
- Change "Power" to PS1
- Add redundant power supply
* Add part number to Dell PowerConnect 3548p
* Add airflow direction to Dell PowerConnect 3548p
* Add weight to Dell PowerConnect 3548p
* Set is_full_depth to true
