Merge pull request #102 from LongyuZhang/gcz1

Fix jdk_verctor vm.gz.Z value for jdk17

Author: pshipton

closed/test/jtreg-ext/requires/OpenJ9PropsExt.java

@@ -36,10 +36,11 @@ public Map<String, String> call() {
 
         Map<String, String> map = new HashMap<>();
         try {
-            map.put("vm.graal.enabled", "false");
             map.put("vm.bits", vmBits());
-            map.put("vm.hasJFR", "false");
             map.put("vm.compiler2.enabled", "false");
+            map.put("vm.gc.Z", "false");
+            map.put("vm.graal.enabled", "false");
+            map.put("vm.hasJFR", "false");
             map.put("vm.jvmti", "true");
             map.put("vm.musl", "false");
         }