Equals and Hashcode issue fix

Change-Id: I762b0628ec5aa12f97d1806c3e0f72aa961e91a9
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IGPMetricTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IGPMetricTlv.java
index ab3f124..07cfea7 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IGPMetricTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IGPMetricTlv.java
@@ -15,7 +15,7 @@
  */
 package org.onosproject.pcepio.types;
 
-import java.util.Objects;
+import java.util.Arrays;
 
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.onosproject.pcepio.protocol.PcepVersion;
@@ -95,7 +95,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(rawValue);
+        return  Arrays.hashCode(rawValue);
     }
 
     @Override
@@ -105,7 +105,7 @@
         }
         if (obj instanceof IGPMetricTlv) {
             IGPMetricTlv other = (IGPMetricTlv) obj;
-            return Objects.equals(rawValue, other.rawValue);
+            return Arrays.equals(rawValue, other.rawValue);
         }
         return false;
     }
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6InterfaceAddressTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6InterfaceAddressTlv.java
index 2ebab1a..62a5588 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6InterfaceAddressTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6InterfaceAddressTlv.java
@@ -15,7 +15,7 @@
  */
 package org.onosproject.pcepio.types;
 
-import java.util.Objects;
+import java.util.Arrays;
 
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.onosproject.pcepio.protocol.PcepVersion;
@@ -127,7 +127,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(rawValue);
+        return Arrays.hashCode(rawValue);
     }
 
     @Override
@@ -137,7 +137,7 @@
         }
         if (obj instanceof IPv6InterfaceAddressTlv) {
             IPv6InterfaceAddressTlv other = (IPv6InterfaceAddressTlv) obj;
-            return Objects.equals(rawValue, other.rawValue);
+            return Arrays.equals(rawValue, other.rawValue);
         }
         return false;
     }
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6NeighborAddressTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6NeighborAddressTlv.java
index 8b3390b..fb9b98a 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6NeighborAddressTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6NeighborAddressTlv.java
@@ -15,7 +15,7 @@
  */
 package org.onosproject.pcepio.types;
 
-import java.util.Objects;
+import java.util.Arrays;
 
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.onosproject.pcepio.protocol.PcepVersion;
@@ -125,7 +125,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(rawValue);
+        return Arrays.hashCode(rawValue);
     }
 
     @Override
@@ -135,7 +135,7 @@
         }
         if (obj instanceof IPv6NeighborAddressTlv) {
             IPv6NeighborAddressTlv other = (IPv6NeighborAddressTlv) obj;
-            return Objects.equals(rawValue, other.rawValue);
+            return Arrays.equals(rawValue, other.rawValue);
         }
         return false;
     }