build: Add the foreign option to automake
build: Add the foreign option to automake

We don't really want automake to pull "random" files into the project

skinkie/clutter-gst,skinkie/clutter-gst,GNOME/clutter-gst,GNOME/clutter-gst,lubosz/clutter-gst,ystreet/clutter-gst,lubosz/clutter-gst,GNOME/clutter-gst,skinkie/clutter-gst,ystreet/clutter-gst,GNOME/clutter-gst,ystreet/clutter-gst,ystreet/clutter-gst,lubosz/clutter-gst