Remove leftover immintrin.h header which causes build failures on aarch

fbdtemme · fbdtemme · commit 896bdc42718b · 2021-01-17T11:02:22.000+01:00
diff --git a/include/bencode/detail/parser/from_iters.hpp b/include/bencode/detail/parser/from_iters.hpp
@@ -5,7 +5,6 @@
 #include <concepts>
 #include <gsl-lite/gsl-lite.hpp>
 
-#include <immintrin.h>
 #include <ranges>
 
 #include "bencode/detail/concepts.hpp"
