Note anchored textline displays twice by overlap in linked staves
Nightly ccd1400 / Windows
1) Open this file: test anchored textline.mscz
2) Select the two first notes, or the complete measure
3) Add -> Lines -> Note Anchored Textline
Expected resultat: the line, as the other lines, displays on the top staff, and on the second staff
Current result: the two lines overlap on the top staff.