Use diamond operator

Change-Id: Ic7637e41b9e6a4ac04cd81caf07cea0e7a30909c
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ErrorObjListWithOpen.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ErrorObjListWithOpen.java
index ad5648b..24e4506 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ErrorObjListWithOpen.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/ErrorObjListWithOpen.java
@@ -57,7 +57,7 @@
      * @return error types list
      */
     public LinkedList<Integer> getErrorType() {
-        LinkedList<Integer> errorType = new LinkedList<Integer>();
+        LinkedList<Integer> errorType = new LinkedList<>();
         if (llerrorObjList != null) {
             ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator();
             int error;
@@ -77,7 +77,7 @@
      * @return error values list
      */
     public LinkedList<Integer> getErrorValue() {
-        LinkedList<Integer> errorValue = new LinkedList<Integer>();
+        LinkedList<Integer> errorValue = new LinkedList<>();
         if (llerrorObjList != null) {
             ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator();
             int error;