Rename TrackPV2HalfAlignMonitor to TrackPV2HalfAlignMonitor
Required for MR Rec!2904 (merged) to pass tests.
Changes imported name from TrackPV2HalfAlignMonitor to TrackPV2HalfMonitor.
Required for MR Rec!2904 (merged) to pass tests.
Changes imported name from TrackPV2HalfAlignMonitor to TrackPV2HalfMonitor.