Fix Sonar errors: public data members in classes

Change-Id: I7aca37d5553436167ac6e7b2206392f88bddc118
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkAttributesTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkAttributesTlv.java
index 7294ff9..9e62e6a 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkAttributesTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LinkAttributesTlv.java
@@ -50,7 +50,7 @@
     protected static final Logger log = LoggerFactory.getLogger(LinkAttributesTlv.class);
 
     public static final short TYPE = (short) 65286;
-    public short hLength;
+    short hLength;
 
     public static final int TLV_HEADER_LENGTH = 4;
 
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalNodeDescriptorsTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalNodeDescriptorsTlv.java
index c516d8c..01c6cb7 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalNodeDescriptorsTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalNodeDescriptorsTlv.java
@@ -50,7 +50,7 @@
     protected static final Logger log = LoggerFactory.getLogger(LocalNodeDescriptorsTlv.class);
 
     public static final short TYPE = (short) 65282;
-    public short hLength;
+    short hLength;
 
     public static final int TLV_HEADER_LENGTH = 4;
     // Node Descriptor Sub-TLVs (variable)
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeAttributesTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeAttributesTlv.java
index d4e9e95..558d41b 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeAttributesTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeAttributesTlv.java
@@ -52,7 +52,7 @@
     protected static final Logger log = LoggerFactory.getLogger(NodeAttributesTlv.class);
 
     public static final short TYPE = (short) 65285;
-    public short hLength;
+    short hLength;
 
     public static final int TLV_HEADER_LENGTH = 4;
     // LinkDescriptors Sub-TLVs (variable)
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteNodeDescriptorsTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteNodeDescriptorsTlv.java
index 9408442..2d46edc 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteNodeDescriptorsTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/RemoteNodeDescriptorsTlv.java
@@ -50,7 +50,7 @@
     protected static final Logger log = LoggerFactory.getLogger(RemoteNodeDescriptorsTlv.class);
 
     public static final short TYPE = (short) 65283;
-    public short hLength;
+    short hLength;
 
     public static final int TLV_HEADER_LENGTH = 4;
     // Node Descriptor Sub-TLVs (variable)