Renamed devicemanager, flowprogrammer, linkdiscovery and util packages

net.onrc.onos.ofcontroller.devicemanager.* => net.onrc.onos.core.devicemanager.*
net.onrc.onos.ofcontroller.flowprogrammer.* => net.onrc.onos.core.flowprogrammer.*
net.onrc.onos.ofcontroller.linkdiscovery.* => net.onrc.onos.core.linkdiscovery.*
net.onrc.onos.ofcontroller.util.* => net.onrc.onos.core.util.*

Change-Id: Iaa865af552e8fb3a589e73d006569ac79f5a0f08
diff --git a/src/main/java/net/onrc/onos/apps/bgproute/Interface.java b/src/main/java/net/onrc/onos/apps/bgproute/Interface.java
index fa5d568..b5c762d 100644
--- a/src/main/java/net/onrc/onos/apps/bgproute/Interface.java
+++ b/src/main/java/net/onrc/onos/apps/bgproute/Interface.java
@@ -2,9 +2,9 @@
 
 import java.net.InetAddress;
 
-import net.onrc.onos.ofcontroller.util.Dpid;
-import net.onrc.onos.ofcontroller.util.Port;
-import net.onrc.onos.ofcontroller.util.SwitchPort;
+import net.onrc.onos.core.util.Dpid;
+import net.onrc.onos.core.util.Port;
+import net.onrc.onos.core.util.SwitchPort;
 
 import org.codehaus.jackson.annotate.JsonCreator;
 import org.codehaus.jackson.annotate.JsonProperty;