Make JavaOptionsEqualsTest test work if the default runtime is fake

Author: alexeysemenyukoracle

test/jdk/tools/jpackage/share/JavaOptionsEqualsTest.java

@@ -75,17 +75,14 @@ public static Collection<?> input() {
     }
 
     public JavaOptionsEqualsTest(String javaAppDesc, String[] jpackageArgs) {
-        cmd = JPackageCommand.helloAppImage(javaAppDesc);
-        if (jpackageArgs != null) {
-            cmd.addArguments(jpackageArgs);
-        }
+        cmd = JPackageCommand.helloAppImage(javaAppDesc).ignoreDefaultRuntime(true);
+        cmd.addArguments(jpackageArgs);
     }
 
     @Test
     public void test() {
         cmd.executeAndAssertHelloAppImageCreated();
         List<String> output = HelloApp.executeLauncher(cmd).getOutput();
-        TKit.assertNotNull(output, "output is null");
         TKit.assertTextStream(WARNING1).apply(output.stream());
         TKit.assertTextStream(WARNING2).apply(output.stream());
     }