default the executable as not needing an executable stack, and it
confuses gas on hppa.
unbreaks both ports on hppa, no regression on other archs.
With hints from kettenis@
K3b was created to be a feature-rich and easy to handle CD burning
application. It can do many things, such as creating or copying audio,
data, video or mixed-mode CDs, CD ripping, and DVD ripping, burning and
blanking.
ok ian@