DHCP value was not getting updated correctly

This commit fixes
=>Disable zeroconf.
=>Correct the network conf file path in factory reset.
=>Updating the DHCP value correctly.

Resolves openbmc/openbmc#2230
Resolves openbmc/openbmc#2215

Change-Id: I8f87c2afb53cc952755165d34bfb62b8aba80fe5
Signed-off-by: Ratan Gupta <ratagupt@in.ibm.com>
2 files changed