Move directives outside `rb_ary_new3` call

This function may be a macro for optimization, which will be expanded
to `rb_ary_new_from_values`.

```
ext/socket/ancdata.c: In function ‘bsock_recvmsg_internal’:
ext/socket/ancdata.c:1648:1: error: embedding a directive within macro arguments is not portable
 1648 | #if defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL)
      | ^
ext/socket/ancdata.c:1650:1: error: embedding a directive within macro arguments is not portable
 1650 | #else
      | ^
ext/socket/ancdata.c:1652:1: error: embedding a directive within macro arguments is not portable
 1652 | #endif
      | ^
```

0 files changed, 0 insertions, 0 deletions