Camera: Vts: update check for setCallback

A Rust HAL cannot return a service specific error when a nullptr is
passed to setCallback, since libbinder_rs checks for nullptr and returns
EX_NULL_POINTER before the request reaches the specific HAL.

Bug: 360755781
Test: atest VtsAidlHalCameraProvider_TargetTest

Change-Id: I8c558aa6b1d7c89b89506b975b4acd97b5571791
diff --git a/camera/provider/aidl/vts/VtsAidlHalCameraProvider_TargetTest.cpp b/camera/provider/aidl/vts/VtsAidlHalCameraProvider_TargetTest.cpp
index 9fa4df2..ec61eec 100644
--- a/camera/provider/aidl/vts/VtsAidlHalCameraProvider_TargetTest.cpp
+++ b/camera/provider/aidl/vts/VtsAidlHalCameraProvider_TargetTest.cpp
@@ -118,7 +118,8 @@
     ScopedAStatus ret = mProvider->setCallback(cb);
     ASSERT_TRUE(ret.isOk());
     ret = mProvider->setCallback(nullptr);
-    ASSERT_EQ(static_cast<int32_t>(Status::ILLEGAL_ARGUMENT), ret.getServiceSpecificError());
+    ASSERT_TRUE(static_cast<int32_t>(Status::ILLEGAL_ARGUMENT) == ret.getServiceSpecificError() ||
+                EX_NULL_POINTER == ret.getExceptionCode());
 }
 
 // Test if ICameraProvider::getCameraDeviceInterface returns Status::OK and non-null device