swpagerelsize: fix typo in SwFlyFrm::CalcRel()
swpagerelsize: fix typo in SwFlyFrm::CalcRel()

Change-Id: Ie371919e67261cdc021fc5487b35cc45f7f4105e

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