Fix SP Edition not building after lispflowmapping release

lispflowmapping team did the 1.1.6 release, which caused the snapshot
artifacts to disappear. Let's use the release artifacts.

Change-Id: Ib150eda70d7b1b35b82bf1b4f7138d67730d76f3
Signed-off-by: Robert Varga <rovarga@cisco.com>