Minor, just setted autogenerated random serialVersionUID instead of bad 1L

broker/src/main/java/io/moquette/interception/HazelcastMsg.java

@@ -9,8 +9,8 @@ import java.io.Serializable;
  */
 public class HazelcastMsg implements Serializable {
 
-	private static final long serialVersionUID = 1L;
-	private final String clientId;
+    private static final long serialVersionUID = -1431584750134928273L;
+    private final String clientId;
     private final byte qos;
     private final byte[] payload;
     private final String topic;

broker/src/main/java/io/moquette/server/config/IResourceLoader.java

@@ -11,9 +11,10 @@ public interface IResourceLoader {
     String getName();
 
     class ResourceIsDirectoryException extends RuntimeException {
-		private static final long serialVersionUID = 1L;
 
-		public ResourceIsDirectoryException(String message) {
+        private static final long serialVersionUID = -6969292229582764176L;
+
+        public ResourceIsDirectoryException(String message) {
             super(message);
         }
     }

broker/src/main/java/io/moquette/spi/IMessagesStore.java

@@ -27,8 +27,8 @@ import java.util.Collection;
 public interface IMessagesStore {
 
     class StoredMessage implements Serializable {
-		private static final long serialVersionUID = 1L;
-		final AbstractMessage.QOSType m_qos;
+        private static final long serialVersionUID = 1755296138639817304L;
+        final AbstractMessage.QOSType m_qos;
         final byte[] m_payload;
         final String m_topic;
         private boolean m_retained;

broker/src/main/java/io/moquette/spi/MessageGUID.java

@@ -21,7 +21,7 @@ import java.io.Serializable;
  * Value object for GUIDs of messages.
  * */
 public class MessageGUID implements Serializable {
-	private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 4315161987111542406L;
 	private final String guid;
 
     public MessageGUID(String guid) {

broker/src/main/java/io/moquette/spi/impl/subscriptions/Subscription.java

@@ -27,9 +27,9 @@ import io.moquette.spi.ISessionsStore.ClientTopicCouple;
  * @author andrea
  */
 public final class Subscription implements Serializable {
-    
-	private static final long serialVersionUID = 1L;
-	final QOSType requestedQos; //max QoS acceptable
+
+    private static final long serialVersionUID = -3383457629635732794L;
+    final QOSType requestedQos; //max QoS acceptable
     final String clientId;
     final String topicFilter;
     final boolean active;

broker/src/main/java/io/moquette/spi/persistence/MapDBPersistentStore.java

@@ -45,8 +45,8 @@ public class MapDBPersistentStore {
      * a session.
      * */
     public static class PersistentSession implements Serializable {
-		private static final long serialVersionUID = 1L;
-		public final boolean cleanSession;
+        private static final long serialVersionUID = 5052054783220481854L;
+        public final boolean cleanSession;
 
         public PersistentSession(boolean cleanSession) {
             this.cleanSession = cleanSession;