update the OOo makefile.mk with the additional source file
update the OOo makefile.mk with the additional source file

Distrotech/libpwd,Distrotech/librevenge,Distrotech/libpwd,cpjreynolds/libwpd,Distrotech/librevenge,Distrotech/librevenge,Distrotech/librevenge,cpjreynolds/libwpd,cpjreynolds/libwpd,Distrotech/libpwd,Distrotech/libpwd,Distrotech/librevenge