8081775: two lib/testlibrary tests are failing with "Error. failed to clean up...

8081775: two lib/testlibrary tests are failing with "Error. failed to clean up files after test" with jtreg 4.1 b12
Reviewed-by: amlu

test/lib/testlibrary/AssertsTest.java

@@ -25,7 +25,6 @@ import static jdk.testlibrary.Asserts.*;
 
 /* @test
  * @summary Tests the different assertions in the Assert class
- * @library /testlibrary
  */
 public class AssertsTest {
     private static class Foo implements Comparable<Foo> {

test/lib/testlibrary/OutputAnalyzerReportingTest.java

@@ -27,7 +27,6 @@
  * @summary Test the OutputAnalyzer reporting functionality,
  *     such as printing additional diagnostic info
  *     (exit code, stdout, stderr, command line, etc.)
- * @library /testlibrary
  */
 
 import java.io.ByteArrayOutputStream;

test/lib/testlibrary/OutputAnalyzerTest.java

@@ -24,7 +24,6 @@
 /*
  * @test
  * @summary Test the OutputAnalyzer utility class
- * @library /testlibrary
  */
 
 import jdk.testlibrary.OutputAnalyzer;