Do not generate hostdata plenary for dummy Aurora nodes
Do not generate hostdata plenary for dummy Aurora nodes

Move the check from PlenaryToplevelHost to PlenaryHost, so it gets
applied to PlenaryHostData as well.

Reviewed-By: Wesley Hertlein <ca32100e9f664971b15d1470ddc7f009d907efd3@morganstanley.com>

quattor/aquilon,guillaume-philippon/aquilon,stdweird/aquilon,quattor/aquilon,stdweird/aquilon,guillaume-philippon/aquilon,stdweird/aquilon,guillaume-philippon/aquilon,quattor/aquilon