Revert removing of import simplify_iteration_space.hpp since required

Author: antonwolfy

dpctl_ext/tensor/libtensor/source/accumulators.cpp

@@ -46,6 +46,7 @@
 #include <pybind11/pybind11.h>
 
 #include "kernels/accumulators.hpp"
+#include "simplify_iteration_space.hpp"
 #include "utils/memory_overlap.hpp"
 #include "utils/offset_utils.hpp"
 #include "utils/output_validation.hpp"

dpctl_ext/tensor/libtensor/source/tensor_ctors.cpp

@@ -58,6 +58,7 @@
 #include "kernels/dpctl_tensor_types.hpp"
 // #include "linear_sequences.hpp"
 // #include "repeat.hpp"
+#include "simplify_iteration_space.hpp"
 #include "triul_ctor.hpp"
 #include "utils/memory_overlap.hpp"
 #include "utils/strided_iters.hpp"