[vs]: only send lldp over eth0 (management port) (#2309)

In vs platform, eth[n] where n > 0 is physical port,
we should not send lldp over those ports

Signed-off-by: Guohan Lu <gulv@microsoft.com>

dockers/docker-lldp-sv2/supervisord.conf

@@ -25,7 +25,7 @@ stderr_logfile=syslog
 # - `-dd` means to stay in foreground, log warnings to console
 # - `-ddd` means to stay in foreground, log warnings and info to console
 # - `-dddd` means to stay in foreground, log all to console
-command=/usr/sbin/lldpd -d -I Ethernet*,eth* -C eth0
+command=/usr/sbin/lldpd -d -I Ethernet*,eth0 -C eth0
 priority=3
 autostart=false
 autorestart=false