Remove deprecated netconf classes and API

Change-Id: I3c0e37efe827060596aea667551729bf92331950
diff --git a/drivers/netconf/src/main/java/org/onosproject/drivers/netconf/NetconfControllerConfig.java b/drivers/netconf/src/main/java/org/onosproject/drivers/netconf/NetconfControllerConfig.java
index bce3b6d..6a8710d 100644
--- a/drivers/netconf/src/main/java/org/onosproject/drivers/netconf/NetconfControllerConfig.java
+++ b/drivers/netconf/src/main/java/org/onosproject/drivers/netconf/NetconfControllerConfig.java
@@ -24,6 +24,7 @@
 import org.onosproject.net.behaviour.ControllerInfo;
 import org.onosproject.net.driver.AbstractHandlerBehaviour;
 import org.onosproject.net.driver.DriverHandler;
+import org.onosproject.netconf.DatastoreId;
 import org.onosproject.netconf.NetconfController;
 import org.onosproject.netconf.NetconfDevice;
 
@@ -35,7 +36,6 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.onosproject.netconf.TargetConfig.RUNNING;
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
@@ -59,7 +59,7 @@
         if (mastershipService.isLocalMaster(deviceId)) {
             try {
                 String reply = controller.getNetconfDevice(deviceId).getSession().
-                        getConfig(RUNNING);
+                        getConfig(DatastoreId.RUNNING);
                 log.debug("Reply XML {}", reply);
                 controllers.addAll(XmlConfigParser.parseStreamControllers(XmlConfigParser.
                         loadXml(new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8)))));
@@ -87,7 +87,7 @@
                 String config = null;
 
                 try {
-                    String reply = device.getSession().getConfig(RUNNING);
+                    String reply = device.getSession().getConfig(DatastoreId.RUNNING);
                     log.info("reply XML {}", reply);
                     config = XmlConfigParser.createControllersConfig(
                             XmlConfigParser.loadXml(getClass().getResourceAsStream("controllers.xml")),