* Subscribe to both ConfigDB and AppDB
to get notifications to apply LLDP port config
* the operstate file is not consistent
Removing this since it is not serving any purpose
* Remove check for PortInitDone and PortConfigDone
This is not prteset in Config DB
* Remove checking State DB for port creation
* Check for key to be present before fetching it
* Addressing review comments
* We don't need configure anything until we have interfaces created
* Don't run lldpcli for a port, until a port is up and running
* Remove lldpd socket before starting lldpd
* Fix sample files for lldpd configuration
* Another attempt to make the test working
* Quick fix for lldpd paused after start bug
* Table name separator now determined by database ID, no longer passed manually upon table creation
* Update submodules to include table name separator changes
