Move cpu features to config

Author: AntoinePrv

include/xsimd/xsimd_cpu_features_x86.hpp …/xsimd/config/xsimd_cpu_features_x86.hppinclude/xsimd/xsimd_cpu_features_x86.hpp renamed to include/xsimd/config/xsimd_cpu_features_x86.hpp include/xsimd/xsimd_cpu_features_x86.hpp renamed to include/xsimd/config/xsimd_cpu_features_x86.hpp

@@ -15,8 +15,8 @@
 #include <array>
 #include <cstdint>
 
-#include "./config/xsimd_config.hpp"
-#include "./utils/bits.hpp"
+#include "../utils/bits.hpp"
+#include "./xsimd_config.hpp"
 
 #if XSIMD_TARGET_X86 && defined(_MSC_VER)
 #include <intrin.h> // Contains the definition of __cpuidex

include/xsimd/config/xsimd_cpuid.hpp

@@ -13,7 +13,7 @@
 #define XSIMD_CPUID_HPP
 
 #include "../types/xsimd_all_registers.hpp"
-#include "../xsimd_cpu_features_x86.hpp"
+#include "./xsimd_cpu_features_x86.hpp"
 #include "xsimd_inline.hpp"
 
 #if defined(__linux__) && (defined(__ARM_NEON) || defined(_M_ARM) || defined(__riscv_vector))