fdo#72491: Always set input as text when that's requested.
fdo#72491: Always set input as text when that's requested.

Even when the text begins with '='.

Change-Id: I6e0a995f3042240b9f78068b5d0b9b758eb253ed

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