In existing implementation, it is mandatory to select data network
while creating and updating pci-sriov interface class. In this
patchset the limitation has been removed to make it as similar as CLI.
Test Plan:
PASS: creation of iface of class pci-sriov without datanetwork
PASS: updation of iface of class pci-sriov without datanetwork
PASS: updation of iface of class pci-sriov with datanetwork
Story: 2010706
Task: 48256
Change-Id: I2965a3d06e55825cb4efd51f4de01732b2bf2d45
Signed-off-by: Abhishek jaiswal <abhishek.jaiswal@windriver.com>