Remove useless header

include/ck/tensor_operation/gpu/device/device_index_pool_bwd.hpp

@@ -6,7 +6,6 @@
 #include <vector>
 
 #include "ck/tensor_operation/gpu/device/device_base.hpp"
-#include "ck/utility/reduction_enums.hpp"
 
 namespace ck {
 namespace tensor_operation {

include/ck/tensor_operation/gpu/device/impl/device_index_pool_bwd_impl.hpp

@@ -8,7 +8,6 @@
 
 #include "ck/tensor_description/tensor_descriptor.hpp"
 #include "ck/tensor_description/tensor_descriptor_helper.hpp"
-#include "ck/tensor_operation/gpu/device/reduction_operator_mapping.hpp"
 #include "ck/tensor_operation/gpu/device/device_index_pool_bwd.hpp"
 #include "ck/tensor_operation/gpu/grid/gridwise_put_element_1d.hpp"
 #include "ck/tensor_operation/gpu/grid/gridwise_elementwise_1d.hpp"