[FOLLOWUP][SPARK-32121][SHUFFLE][TEST] fix checkstyle

Author: pan3793

common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolverSuite.java

@@ -146,12 +146,18 @@ public void jsonSerializationOfExecutorRegistration() throws IOException {
 
   @Test
   public void testNormalizeAndInternPathname() {
-    assertPathsMatch("/foo", "bar", "baz", File.separator + "foo" + File.separator + "bar" + File.separator + "baz");
-    assertPathsMatch("//foo/", "bar/", "//baz", File.separator + "foo" + File.separator + "bar" + File.separator + "baz");
-    assertPathsMatch("foo", "bar", "baz///", "foo" + File.separator + "bar" + File.separator + "baz");
-    assertPathsMatch("/foo/", "/bar//", "/baz", File.separator + "foo" + File.separator + "bar" + File.separator + "baz");
-    assertPathsMatch("/", "", "", File.separator);
-    assertPathsMatch("/", "/", "/", File.separator);
+    assertPathsMatch("/foo", "bar", "baz",
+            File.separator + "foo" + File.separator + "bar" + File.separator + "baz");
+    assertPathsMatch("//foo/", "bar/", "//baz",
+            File.separator + "foo" + File.separator + "bar" + File.separator + "baz");
+    assertPathsMatch("foo", "bar", "baz///",
+            "foo" + File.separator + "bar" + File.separator + "baz");
+    assertPathsMatch("/foo/", "/bar//", "/baz",
+            File.separator + "foo" + File.separator + "bar" + File.separator + "baz");
+    assertPathsMatch("/", "", "",
+            File.separator);
+    assertPathsMatch("/", "/", "/",
+            File.separator);
   }
 
   private void assertPathsMatch(String p1, String p2, String p3, String expectedPathname) {