[enh] BMA Peer bean: add 'lastContact' and 'hash'

duniter4j-core-client/src/main/java/org/duniter/core/client/model/bma/NetworkPeers.java

@@ -82,7 +82,7 @@ public class NetworkPeers implements Serializable {
         }
 
         @JsonIgnore
-        public void setHash(String hash {
+        public void setHash(String hash) {
             this.hash = hash;
         }