format

Change-Id: I41393dc1a87fffa0e8ec72d791a80f6e1434ab65

Author: mutianf

google-cloud-bigtable/src/test/java/com/google/cloud/bigtable/admin/v2/it/BigtableBackupIT.java

@@ -99,10 +99,12 @@ public static void setUpClass() throws InterruptedException, IOException {
     String newInstanceId = PrefixGenerator.newPrefix("backupIT");
     targetClusterHot = newInstanceId + "-c1";
 
-    testInstance = instanceAdmin.createInstance(
-        CreateInstanceRequest.of(newInstanceId)
-            .setDisplayName("BigtableBackupIT")
-            .addCluster(targetClusterHot, testEnvRule.env().getPrimaryZone(), 1, StorageType.SSD));
+    testInstance =
+        instanceAdmin.createInstance(
+            CreateInstanceRequest.of(newInstanceId)
+                .setDisplayName("BigtableBackupIT")
+                .addCluster(
+                    targetClusterHot, testEnvRule.env().getPrimaryZone(), 1, StorageType.SSD));
 
     tableAdminHot =
         BigtableTableAdminClient.create(