Allow all fingerings to be moved onto the staff
OS: Windows 10 (10.0), Arch.: x86_64, MuseScore version (64-bit): 220.127.116.1186, revision: 383b6d9
Fingerings may need to be moved onto the staff, even when autoplacement is set to ON: currently, this is possible for LH Guitar Fingering; but Fingering and RH Guitar Fingering only allow this for unbeamed notes and String numbers not at all. This facility needs to be extended to all fingerings.