lwm2m - profile fix bug server config

application/src/main/java/org/thingsboard/server/service/lwm2m/LwM2MServiceImpl.java

@@ -55,7 +55,7 @@ public class LwM2MServiceImpl implements LwM2MService {
         if (publicKeyBase64 == null) {
             bsServ.setServerPublicKey("");
         } else {
-            bsServ.setServerPublicKey(Base64.encodeBase64String(getPublicKey(serverConfig)));
+            bsServ.setServerPublicKey(Base64.encodeBase64String(publicKeyBase64));
         }
         return bsServ;
     }

common/data/src/main/java/org/thingsboard/server/common/data/device/data/lwm2m/BootstrapConfiguration.java

@@ -16,15 +16,13 @@
 package org.thingsboard.server.common.data.device.data.lwm2m;
 
 import lombok.Data;
+import org.thingsboard.server.common.data.device.profile.lwm2m.bootstrap.ServerConfig;
 import org.thingsboard.server.common.data.device.profile.lwm2m.bootstrap.ServerCredentials;
 
-import java.util.Map;
-
 @Data
 public class BootstrapConfiguration {
 
-    //TODO: define the objects;
-    private Map<String, Object> servers;
+    private ServerConfig servers;
     private ServerCredentials lwm2mServer;
     private ServerCredentials bootstrapServer;