Exit EDS test early in case multiple signal emissions are in-flight.
Exit EDS test early in case multiple signal emissions are in-flight.

This fixes a race between the mainloop being nullified and a dependent
signal handler calling quit() again (no idea how the signals were
getting issued and handled after the initial quit() though).

GNOME/folks,pwithnall/folks,renatofilho/folks2,renatofilho/folks2,renatofilho/folks2,renatofilho/folks,renatofilho/folks2,GNOME/folks,renatofilho/folks,pwithnall/folks,renatofilho/folks,GNOME/folks,renatofilho/folks,pwithnall/folks