Revert "Cache line aligned TT"

This reverts commit 083fe58124

It seems to break Android build

No functional change.

src/misc.cpp

@@ -237,8 +237,10 @@ void prefetch(char* addr) {
 
 #  if defined(__INTEL_COMPILER) || defined(_MSC_VER)
   _mm_prefetch(addr, _MM_HINT_T0);
+  _mm_prefetch(addr+64, _MM_HINT_T0); // 64 bytes ahead
 #  else
   __builtin_prefetch(addr);
+  __builtin_prefetch(addr+64);
 #  endif
 }