[HIPIFY][tests] caffe2 test fix

[ROCm/hip commit: 3a8ef9c8a2]

projects/hip/tests/hipify-clang/unit_tests/libraries/CAFFE2/caffe2_02.cu

@@ -65,8 +65,7 @@ template <class Context>
 class Operator : public OperatorBase {
  public:
   explicit Operator(const OperatorDef& operator_def, Workspace* ws)
-      : OperatorBase(operator_def, ws), context_(operator_def.device_option()) {
-    context_.SwitchToDevice();
+      : OperatorBase(operator_def, ws) {
   }
   ~Operator() noexcept override {}
 };