Create the default network file during startup of network manager

if network file is not on the system then create the default network
file with dhcp enabled.

Resolves openbmc/openbmc#2332

Change-Id: I9e523c76f684dcb2951a0a730f94b11f326b5489
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
3 files changed