Search switches Group/Pipeline when running on a superevent

When running on superevent the messages were:

S190619i: RAVEN: External trigger CBC candidate found: E86331 within [-3, +3] seconds, about 1 second(s) after Superevent trigger

E86331: RAVEN: Superevent trigger ['Fermi'] event S190619i within window [-3, +3] seconds, about 1 second(s) before External trigger

When running on external event the messages were

S190619i: RAVEN: External trigger ['Fermi'] event E86331 within window [-3, +3] seconds, about 1 second(s) after Superevent trigger

E86331: RAVEN: Superevent trigger CBC candidate found: S190619i within [-3, +3] seconds, about 1 second(s) before External trigger

Used attached script raven_search.py