fix spotless issue

Author: martijnvg

qa/packaging/src/test/java/org/elasticsearch/packaging/test/DockerTests.java

@@ -173,22 +173,16 @@ public void test012SecurityCanBeDisabled() throws Exception {
         assertThat(unauthStatusCode, equalTo(200));
     }
 
-
     /**
      * Checks that dotted env vars are respected
      */
     public void test013DottedEnvVarsPersist() throws Exception {
-        runContainer(
-            distribution(),
-            builder().volume(tempDir, "/usr/share/elasticsearch/config")
-                .envVar("discovery.seed_hosts", "host1")
-        );
+        runContainer(distribution(), builder().volume(tempDir, "/usr/share/elasticsearch/config").envVar("discovery.seed_hosts", "host1"));
         waitForElasticsearch(installation);
         Result result = sh.run("env | grep discovery");
         assertThat(result.stdout(), containsString("discovery.seed_hosts=host1"));
     }
 
-
     /**
      * Checks that no plugins are initially active.
      */