fix test

hutool-core/src/test/java/cn/hutool/core/io/FileUtilTest.java

@@ -273,7 +273,7 @@ public class FileUtilTest {
 			Console.log(file.getPath());
 		}
 	}
-	
+
 	@Test
 	@Ignore
 	public void loopFilesWithDepthTest() {