Removed obsolete methods SwitchPort.dpid() and SwitchPort.port()

Instead, always use the equivalent SwitchPort.getDpid() and
SwitchPort.getPortNumber()

No functional changes.

Change-Id: Ia654bb4b1e2c2f7582307f5b0d2c83dd60405525
diff --git a/src/main/java/net/onrc/onos/core/linkdiscovery/LinkDiscoveryManager.java b/src/main/java/net/onrc/onos/core/linkdiscovery/LinkDiscoveryManager.java
index fbd06b7..8ffe4ee 100644
--- a/src/main/java/net/onrc/onos/core/linkdiscovery/LinkDiscoveryManager.java
+++ b/src/main/java/net/onrc/onos/core/linkdiscovery/LinkDiscoveryManager.java
@@ -445,10 +445,10 @@
         }
 
         SwitchPort switchPort = OnosLldp.extractSwitchPort(packetData);
-        long remoteDpid = switchPort.dpid().value();
-        short remotePort = switchPort.port().shortValue();
+        long remoteDpid = switchPort.getDpid().value();
+        short remotePort = switchPort.getPortNumber().shortValue();
         IOFSwitch remoteSwitch = floodlightProvider.getSwitches().get(
-                switchPort.dpid().value());
+                switchPort.getDpid().value());
 
         OFPortDesc physicalPort = null;
         if (remoteSwitch != null) {