test_who::test_boot fails on linux arm64

[sylvestre]

See:
#7153

---- test_who::test_boot stdout ----
run: who --version
uutils-tests-info: version for the reference coreutil 'who' is higher than expected; expected: 8.3, found: 9.4
run: who -b
run: /home/runner/work/coreutils/coreutils/target/aarch64-unknown-linux-gnu/debug/coreutils who -b
thread 'test_who::test_boot' panicked at tests/by-util/test_who.rs:33:39:
assertion failed: `(left == right)`

Diff < left / right > :
>         system boot  Jan 19 07:38
>


stack backtrace:
   0: rust_begin_unwind
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/std/src/panicking.rs:652:5
   1: core::panicking::panic_fmt
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/panicking.rs:72:14
   2: tests::common::util::CmdResult::stdout_is
             at ./tests/common/util.rs:481:9
   3: tests::test_who::test_boot
             at ./tests/by-util/test_who.rs:33:9
   4: tests::test_who::test_boot::{{closure}}
             at ./tests/by-util/test_who.rs:29:15
   5: core::ops::function::FnOnce::call_once
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/ops/function.rs:250:5
   6: core::ops::function::FnOnce::call_once
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/ops/function.rs:250:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

[jfinkels]

The error message in the issue description seems to be for the test_who file, not test_df. Is that right?

[sylvestre]

bad copy and paste, thanks