Update support for NetBSD, include <sys/time.h> instead of <unistd.h>
Update support for NetBSD, include <sys/time.h> instead of <unistd.h>

Contributed by: Michael Rauch <mrauch-openoffice@fs.tum.de>

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