Related: fdo#73936 detect dropdown form fields as fields for spellchecking
Related: fdo#73936 detect dropdown form fields as fields for spellchecking

so they will appear grayed in the spell check preview (they don't appear
at all yet, they will in later commits)

Change-Id: Ic0c6fe2979c7c731d0efb85c747afca2268abc53

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core