lokdocview: reset start/end or middle handle depending on if we have selection
lokdocview: reset start/end or middle handle depending on if we have selection

Change-Id: Iee5511a8077e37999865aa83da2dfde1fdd4dbc2

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