Fix BMC #17243
Fix BMC #17243

After gracefully asking an application to exit and giving it plenty of
time to persist its state data, if the app hasn't exited yet then put
a SIGKILL slug in the brain.

meego-tablet-ux/meego-ux-daemon,meego-tablet-ux/meego-ux-daemon,meego-tablet-ux/meego-ux-daemon,meego-tablet-ux/meego-ux-daemon