Appease automake 1.12
Appease automake 1.12

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