convert sfx2/source/inc/sfxtypes.hxx from String to OUString
convert sfx2/source/inc/sfxtypes.hxx from String to OUString

Change-Id: Ie70182562baf15dbc35be3b97d7e902db9ffc88a

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