Add new decfiles - B->pimunu + X for Bs2mumugamma analysis
See merge request !1403 (merged)
(cherry picked from commit be3feffe)
62362363 Add new decfiles - B->pimunu + X 4eb9f6fb Correct omega decfile 1308ebc8 Change evttype 11512410 558ba8ba X -> pi- and add ^ to pi- 14b5aae1 Add Lbpmunu decfile