Add special dummy VM for TrustZone.

Bug: 132429380
Change-Id: If6d7ecf674d2c3c1e8c26fd8c68fa89f362f3a10
diff --git a/src/vm_test.cc b/src/vm_test.cc
index fb33ec4..7bec31a 100644
--- a/src/vm_test.cc
+++ b/src/vm_test.cc
@@ -67,7 +67,7 @@
 	struct_vm *vm;
 	struct vm_locked vm_locked;
 
-	vm_init(1, &ppool, &vm);
+	EXPECT_TRUE(vm_init_next(1, &ppool, &vm));
 	vm_locked = vm_lock(vm);
 	ASSERT_TRUE(mm_vm_init(&vm->ptable, &ppool));
 	EXPECT_TRUE(vm_unmap_hypervisor(vm_locked, &ppool));