convert include/sfx2/basedlgs.hxx from String to OUString
convert include/sfx2/basedlgs.hxx from String to OUString

Change-Id: I9ad9bda02ac1c49441ecbdd8a9f5714a18d381d4

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