SERVER_SCOPE by default, if not provided in metadata

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/edge/TbMsgPushToEdgeNode.java

@@ -176,7 +176,7 @@ public class TbMsgPushToEdgeNode implements TbNode {
     private String getScope(Map<String, String> metadata) {
         String scope = metadata.get(SCOPE);
         if (StringUtils.isEmpty(scope)) {
-            // TODO: voba - move this to configuration of the node or some other place
+            // TODO: voba - move this to configuration of the node UI or some other place
             scope = DataConstants.SERVER_SCOPE;
         }
         return scope;

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/telemetry/TbMsgAttributesNode.java

@@ -48,8 +48,6 @@ public class TbMsgAttributesNode implements TbNode {
 
     private TbMsgAttributesNodeConfiguration config;
 
-
-
     @Override
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
         this.config = TbNodeUtils.convert(configuration, TbMsgAttributesNodeConfiguration.class);