Fix header not always available

Author: AntoinePrv

include/xsimd/config/xsimd_cpu_features_ppc.hpp

@@ -15,13 +15,6 @@
 #include "./xsimd_config.hpp"
 #include "./xsimd_getauxval.hpp"
 
-#if XSIMD_TARGET_PPC && XSIMD_HAVE_LINUX_GETAUXVAL
-// HWCAP_XXX masks to use on getauxval results.
-// Header does not exists on all architectures and masks are architecture
-// specific.
-#include <asm/hwcap.h>
-#endif // XSIMD_TARGET_PPC && XSIMD_HAVE_LINUX_GETAUXVAL
-
 namespace xsimd
 {
     /**

include/xsimd/config/xsimd_cpuid.hpp

@@ -14,8 +14,8 @@
 
 #include "../types/xsimd_all_registers.hpp"
 #include "./xsimd_cpu_features_arm.hpp"
-#include "./xsimd_cpu_features_riscv.hpp"
 #include "./xsimd_cpu_features_ppc.hpp"
+#include "./xsimd_cpu_features_riscv.hpp"
 #include "./xsimd_cpu_features_x86.hpp"
 #include "./xsimd_inline.hpp"