fix checkstyle

Author: xxlabaza

client/src/main/java/io/appulse/epmd/java/client/CommandRegistration.java

@@ -28,8 +28,8 @@
 
 import lombok.Builder;
 import lombok.extern.slf4j.Slf4j;
-import lombok.val;
 import lombok.experimental.FieldDefaults;
+import lombok.val;
 
 /**
  * A command for registration a node in a remote EPMD server.