Include tools/helpers.hxx to allow the use of FRound in outdev/rect.cxx
Include tools/helpers.hxx to allow the use of FRound in outdev/rect.cxx

Change-Id: I1691c4fa5dee3d9cbabc939682a39c4c7befdd4c

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