[SDNC] Bump version for Istanbul RC
Bump version of SDNC and CCSDK images for Istanbul.
Note: this was submitted as 2 separate reviews to master - one
at RC milestone, and a second at signoff which just had a version
bump for SDNC. These changes are combined in this single review.
Issue-ID: SDNC-1630
Issue-ID: SDNC-1615
Issue-ID: CCSDK-3483
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: Id3a3627765e5623aa6cd8bffbfad1679ae6afef6
(cherry picked from commit
e126a43804b5d91e0ea930190149eff54bad61b9)