remove outdated headers

Signed-off-by: daquexian <[email protected]>

Author: daquexian

onnxoptimizer/optimize.h

@@ -9,7 +9,6 @@
 
 #include "onnx/common/ir.h"
 #include "onnx/common/ir_pb_converter.h"
-#include "onnx/common/stl_backports.h"
 #include "onnx/proto_utils.h"
 
 #include "onnxoptimizer/pass_manager.h"

onnxoptimizer/pass_registry.h

@@ -12,7 +12,6 @@
 
 #include "onnx/common/ir.h"
 #include "onnx/common/ir_pb_converter.h"
-#include "onnx/common/stl_backports.h"
 #include "onnx/proto_utils.h"
 #include "onnxoptimizer/passes/adjust_add.h"
 #include "onnxoptimizer/passes/adjust_slice_and_matmul.h"