No need for additional << overload here
No need for additional << overload here

...non-explicit OString(rtl_String*) ctor already covers that

Change-Id: I9e447795ddc585d765b48d1f7f41f3c795aecba2

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