feat: Add RedHat network interface support
feat: Add RedHat network interface support

OS network interface configuration includes distro specific tasks.
Previously only Ubuntu and CentOS were supported. RedHat is added to
tasks already associated with CentOS.

Change-Id: Ic3b446fc80f372354c25fc492ed37258de1f06db

open-power-ref-design-toolkit/cluster-genesis,open-power-ref-design-toolkit/cluster-genesis