fdo#57055: Re-enable call to librdf_free_world
fdo#57055: Re-enable call to librdf_free_world

cf. <https://bugs.freedesktop.org/show_bug.cgi?id=57055#c1>

Change-Id: Ibcd55720bbd17b72a5cd0cc9fc6417195fbcdfd1

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