Changing the version of the cdt base image to be 13-alpine
so that we can get updates within the 13 version as they
become available. This insures we get all security updates.
Change-Id: I514958ca2f9558908b8a74f80d53abb2e5b72911 Signed-off-by: Patrick Brady <patrick.brady@att.com>
Issue-ID: APPC-1838