fix bug in PiecewiseTrajectory (@graven)
Fix for the bug discussed in !1695 (merged) and LHCBPS-1816. Not to be merged until impact on data and alignment has been evaluated. When applied, should fix the test in !1710 (merged)
Fix for the bug discussed in !1695 (merged) and LHCBPS-1816. Not to be merged until impact on data and alignment has been evaluated. When applied, should fix the test in !1710 (merged)