RDKB-35205: Connected device is showing EMPTY text as IPv6 address.
RDKB-35205: Connected device is showing EMPTY text as IPv6 address.

Reason for change:Connected device is showing EMPTY text as IPv6 address in portforwarding connected device tab.
Test Procedure:Should show valid values.
Risks: Low
Signed-off-by: Asha Ann AshaAnn_Mathew@comcast.com

(cherry picked from commit 364f4849834a388f546798217581f1498b52decf)
Change-Id: I4014f3fba50849b92ec908b807e405d91247a0f0

rdkcmf/rdkb-webui,rdkcmf/rdkb-webui,rdkcmf/rdkb-webui,rdkcmf/rdkb-webui,rdkcmf/rdkb-webui