Reorder some of the import statements (onlab/onosproject) so they
are listed alphabetically.

No functional changes.

Change-Id: I38cd0b8a506675a8d054860d2934aebf276a7a6a
diff --git a/apps/sdnip/src/main/java/org/onosproject/sdnip/config/Interface.java b/apps/sdnip/src/main/java/org/onosproject/sdnip/config/Interface.java
index 08a51c2..7ddf0ae 100644
--- a/apps/sdnip/src/main/java/org/onosproject/sdnip/config/Interface.java
+++ b/apps/sdnip/src/main/java/org/onosproject/sdnip/config/Interface.java
@@ -18,10 +18,10 @@
 import java.util.Objects;
 import java.util.Set;
 
+import org.onlab.packet.MacAddress;
 import org.onosproject.net.ConnectPoint;
 import org.onosproject.net.host.InterfaceIpAddress;
 import org.onosproject.net.host.PortAddresses;
-import org.onlab.packet.MacAddress;
 
 import com.google.common.base.MoreObjects;
 import com.google.common.collect.Sets;