Fuchsia: Fix run_dart_vm_tests build

runtime/bin/run_vm_tests_fuchsia.cc

Index: runtime/bin/run_vm_tests_fuchsia.cc
diff --git a/runtime/bin/run_vm_tests_fuchsia.cc b/runtime/bin/run_vm_tests_fuchsia.cc
index 3c7242201189fa6f1c768649a28a9b43ce776a8b..ec2d400b72c3981e23dfca5a841544666d12b26e 100644
--- a/runtime/bin/run_vm_tests_fuchsia.cc
+++ b/runtime/bin/run_vm_tests_fuchsia.cc
@@ -153,7 +153,7 @@ static mx_status_t lp_setup(launchpad_t** lp_out, mx_handle_t binary_vmo,
   }
   launchpad_t* lp;
   mx_status_t status;
-  status = launchpad_create(argv[0], &lp);
+  status = launchpad_create(0, argv[0], &lp);
   RETURN_IF_ERROR(status);
   status = launchpad_arguments(lp, argc, argv);
   RETURN_IF_ERROR(status);