Fix DulzPlavchanUniverse's inclination generation

[CoreySpohn]

Describe the bug
DulzPlavchanUniverse does not generate inclinations using commonSystemInclinations.

To Reproduce
Generate a system with DulzPlavchanUniverse with commonSystemInclinations set to True and see that the inclinations are generated randomly.

Expected behavior
Inclinations should be generated with a midplane and then dI offsets.

JSON script:
N/A.

EXOSIMS version:

• master

Additional context
N/A

[dsavransky]

@CoreySpohn Was this also addressed by #360?

[CoreySpohn]

Yes