8367869: Test java/io/FileDescriptor/Sync.java timed out

Backport-of: 61c5245bf7d6626b0c816612adcb0d94d6863644

Author: SendaoYan

test/jdk/java/io/FileDescriptor/Sync.java

@@ -38,7 +38,7 @@
 public class Sync {
 
     static final String TEST_DIR = System.getProperty("test.dir", ".");
-    static final int TRIES = 10_000;
+    static final int TRIES = 1_000;
 
     public static void testWith(File file) throws Exception {
         try (FileOutputStream fos = new FileOutputStream(file)) {