fix patch

Author: smanolloff

conan_patches/onnx/patches/apple-pre-2019.diff

@@ -1,7 +1,5 @@
-diff --git a/Users/simo/.conan2/p/onnx7f96e379d7d4a/s/src/onnx/common/file_utils.h b/file_utils.h
-index b847798..18ecc20 100644
---- a/Users/simo/.conan2/p/onnx7f96e379d7d4a/s/src/onnx/common/file_utils.h
-+++ b/file_utils.h
+--- a/onnx/common/file_utils.h
++++ b/onnx/common/file_utils.h
 @@ -17,8 +17,7 @@ namespace ONNX_NAMESPACE {
 
  template <typename T>