Make swssconfig status FATAL when it fails#1009

Merged

lguohan merged 3 commits intosonic-net:masterfrom

qiluo-msft:qiluo/supervisorfatal

Oct 4, 2017

Commits on Oct 3, 2017

Make supervisor controlled one-shot program autorestart 0 time, so the status will become FATAL instead of EXITED if failure happens
qiluo-msft
committed
Make swssconfig.sh strictly exit on any failure
qiluo-msft
committed

Commits on Oct 4, 2017

Tune startretries, tested in supervisor 3.3.2-1
qiluo-msft
committed