Fix FastAccessorToSmi CCTest to use ptr type

test/cctest/test-api-fast-accessor-builder.cc

Index: test/cctest/test-api-fast-accessor-builder.cc
diff --git a/test/cctest/test-api-fast-accessor-builder.cc b/test/cctest/test-api-fast-accessor-builder.cc
index 9dde2c7df856e5b0ee51b98a2be02e0b8df389e6..6612f9047c3bddca9d13ccca41ed2bb1b4019312 100644
--- a/test/cctest/test-api-fast-accessor-builder.cc
+++ b/test/cctest/test-api-fast-accessor-builder.cc
@@ -428,7 +428,7 @@ TEST(FastAccessorToSmi) {
   // Create an instance.
   v8::Local<v8::Object> obj = foo->NewInstance(env.local()).ToLocalChecked();
 
-  uint32_t flags;
+  uintptr_t flags;
   obj->SetAlignedPointerInInternalField(0, &flags);
   CHECK(env->Global()->Set(env.local(), v8_str("obj"), obj).FromJust());