8361328: cds/appcds/dynamicArchive/TestAutoCreateSharedArchive.java archive timestamps comparison failed

Reviewed-by: iklam, matsaave

Author: calvinccheung

test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/TestAutoCreateSharedArchive.java

@@ -556,10 +556,10 @@ private static void testAutoCreateSharedArchive() throws Exception {
                        .shouldContain(HELLO_WORLD)
                        .shouldContain("Dumping shared data to file:");
              });
-        ft2 = Files.getLastModifiedTime(Paths.get(versionB));
+        ft2 = Files.getLastModifiedTime(Paths.get(versionF));
         fileModified = !ft1.equals(ft2);
         if (!fileModified) {
-            throw new RuntimeException("Shared archive " + versionB + " should be created at exit");
+            throw new RuntimeException("Shared archive " + versionF + " should be created at exit");
         }
 
         // 22 create an archive with dynamic magic number only