DELIA-21489 : dnsmasq should be restarted after dns update
DELIA-21489 : dnsmasq should be restarted after dns update

Reason for change: dnsmasq should be restarted immediately after dns update
Initially dnsmasq seems to be starting before dns update from UPNP
Test Procedure: 1] Ensure all XI clients boots to AV
2] Ennsure device time is updated after boot-up and is not lagging behind
Risks: Low
Signed-off-by: skv01 <Shibu_KV@cable.comcast.com>

Change-Id: Ieabaa07f6a073a688eeebc3523cf283df25a9e39

rdkcmf/rdk-sysint