Publish c10::RegisterOperators as torch::RegisterOperators (pytorch#2…

…0334)

Summary:
Pull Request resolved: pytorch#20334

-

Reviewed By: li-roy

Differential Revision: D15284557

fbshipit-source-id: fdd1d9f2910dbd05a869eef13ccdc68c80e6bd81

torch/csrc/jit/custom_operator.h

@@ -2,7 +2,7 @@
 
 #include <torch/csrc/jit/operator.h>
 #include <ATen/core/stack.h>
-#include <ATen/core/op_registration/infer_schema.h>
+#include <ATen/core/op_registration/op_registration.h>
 #include <torch/csrc/jit/tracer.h>
 #include <torch/csrc/utils/variadic.h>
 
@@ -254,4 +254,7 @@ struct TORCH_API RegisterOperators {
 };
 
 } // namespace jit
+
+using RegisterOperators = c10::RegisterOperators;
+
 } // namespace torch