[zxio] Do not null-terminate directory entry name

As specified in the zxio spec, `zxio_dirent_t` does not guarantee that
the name is null-terminated[1]. Remove this null termination in the
Fuchsia mesa code so that we don't rely on it.

[1]: https://cs.opensource.google/fuchsia/fuchsia/+/main:sdk/lib/zxio/include/lib/zxio/types.h;l=356;drc=bc47f52ff4f1e33f845840661a294586562f35b7

Change-Id: I643a589c6778db2e1dd9c0133b7c4bdd0496946b
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/mesa/+/790606
Reviewed-by: Tamir Duberstein <tamird@google.com>
1 file changed