Revert "Unmask non-disabled fields"
Revert "Unmask non-disabled fields"

This reverts commit cd5bf0f74732882d0315223950f8200f121d3f89.
lino-framework/extjs6,lsaffre/lino_extjs6,lsaffre/lino_extjs6,lsaffre/lino_extjs6,lsaffre/lino_extjs6,lsaffre/lino_extjs6,lino-framework/extjs6,lino-framework/extjs6