build: Add missing certificate and trace files to EXTRA_DIST
build: Add missing certificate and trace files to EXTRA_DIST

Distrotech/libgdata,pwithnall/libgdata,Pecisk/libgdata-gtasks,Pecisk/libgdata-gtasks,Distrotech/libgdata,GNOME/libgdata,Pecisk/libgdata,Pecisk/libgdata-gtasks,Pecisk/libgdata,Distrotech/libgdata,pwithnall/libgdata,Pecisk/libgdata