build: Clean up Cally's API reference Makefile
build: Clean up Cally's API reference Makefile

jigpu/clutter,GNOME/clutter,jigpu/clutter,jigpu/clutter,jigpu/clutter,Distrotech/clutter,Distrotech/clutter,jigpu/clutter,Distrotech/clutter,jigpu/clutter,Distrotech/clutter,GNOME/clutter,GNOME/clutter,GNOME/clutter,GNOME/clutter,Distrotech/clutter,Distrotech/clutter