unix: Unify id and ino prints

Most of them already in hex form, lets do the same for the rest.
Also incoming connections are identified by inode number
so use hex for them as well for consistency.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>