swpagerelsize ui: disable RelWidthRelation when RelWidthCB is not checked
swpagerelsize ui: disable RelWidthRelation when RelWidthCB is not checked

Change-Id: I422f1f0d9b8436546ba355852fe6b3a21e2d1d23

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