Updated Dubline Release Notes

Issue-ID: PORTAL-592

Signed-off-by: Welch, Lorraine (lb2391) <lb2391@att.com>
Change-Id: Ied0c6b28e10630d6917b174b65a72448e01c63e4
(cherry picked from commit 07bcd63c060fe4544c1cf4f40d8fcdc307408ca8)
1 file changed