Inform about System.exit() call in logcat
Inform about System.exit() call in logcat

This diagnostic message helps to filter out crashes during System.exit()
when thread's behaviour is undefined.

Change-Id: I772932a35b503b1efca695e7da7bf2e562c03a7c
Signed-off-by: Dmitry Petrochenko <3a759f8171aff1439cfbcab3315fbbed4c685172@intel.com>

treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst,treadstoneproject/artinst