duplicates in the module list break build
duplicates in the module list break build

They might occur in extensions when crosscompiling, because both
harfbuzz and lcms2 are listed twice.

Change-Id: I6d6eff19043d33160b825f47988e46798da7857a

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