RDKB-25857 : brlan0 is not having global ipv6 address
RDKB-25857 : brlan0 is not having global ipv6 address

Reason for change: Identified a race condition where brlan0 might not get global ipv6 address .

Test Procedure:
Reboot device multiple times and see whether brlan0 has ipv6 address or not.
Verify in both XB3 and XB6 platforms.

Risks: low
Signed-off-by: Santosh Nayak SantoshRamesh_Nayak@cable.comcast.com
(cherry picked from commit beb1481c19e288950c956bd652b51113c4091a47)

Change-Id: I33dad77e5b79f4291267cadbe2c83e52c146d0a4

rdkcmf/rdkb-CcspPandM,rdkcmf/rdkb-CcspPandM,rdkcmf/rdkb-CcspPandM