Revert the feature: serial port watchdog service#1766

Merged

qiluo-msft merged 2 commits intosonic-net:masterfrom qiluo-msft:qiluo/revertserial

Jun 5, 2018

+4-383

Commits on Jun 5, 2018

Revert "[serial watchdog] remove serial watchdog service dependency to rc.local (sonic-net#1752 )"
qiluo-msft
committed
Revert "[service] introducing serial port watchdog service (sonic-net#1743 )"
qiluo-msft
committed