find: find -amin 1 output differs with GNU

uutils findutils:
```
$ cargo run --bin find -- -amin 1
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
     Running `target/debug/find -amin 1`
```
GNU findutils:
```
$ find -amin 1
./target/debug/find.d
```