use new network roles to update the role os-network

The current os-network.rb is based on the recipe of each network
component.Currently, there are some new roles for each network
component. So I use the new network roles to update the role
os-network.

Change-Id: I6b705b9ff307e08089e6d31a5b57825c22fd0348
Closes-Bug: #1243997
Merge "use new network roles to update the role os-network"