Merge into master from pull request #276:

Remove info level log of sending lldp. (https://github.com/floodlight/floodlight/pull/276)

src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkDiscoveryManager.java

@@ -367,8 +367,6 @@ IFloodlightModule, IInfoProvider, IHAListener {
             return;
         }
 
-        log.info("Sending LLDPs");
-
         if (log.isTraceEnabled()) {
             log.trace("Sending LLDP packet out of swich: {}, port: {}",
                       sw, port);