!8568 add int32 kernel reg for sparse to dense

From: @zhaozhenlong
Reviewed-by: @zhang_xue_tong,@zhanghaibo5
Signed-off-by: @zhang_xue_tong

mindspore/lite/src/runtime/kernel/arm/fp32/sparse_to_dense_fp32.cc

@@ -211,4 +211,5 @@ kernel::LiteKernel *CpuSparseToDenseFp32KernelCreator(const std::vector<lite::Te
 }
 
 REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_SparseToDense, CpuSparseToDenseFp32KernelCreator)
+REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_SparseToDense, CpuSparseToDenseFp32KernelCreator)
 }  // namespace mindspore::kernel