Use clib_crc32c_uses_intrinsics instead of __SSE4_2__
clib_crc32c is not limited to x86 platforms.
@@ -51,7 +51,7 @@ static inline u64
clib_bihash_hash_8_8 (clib_bihash_kv_8_8_t * v)
{
/* Note: to torture-test linear scan, make this fn return a constant */
-#if __SSE4_2__
+#ifdef clib_crc32c_uses_intrinsics
return clib_crc32c ((u8 *) & v->key, 8);
#else
return clib_xxhash (v->key);
