redox: Make ino_t be c_ulonglong

[jackpot51]

Corresponding C library change: https://gitlab.redox-os.org/redox-os/relibc/-/commit/4935b981800d978d433cec06e5a371e8c3a2f464

[rustbot]

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[jackpot51]

Should this be submitted to main or to libc-0.2?

EDIT: submitted a version based on main here: #3919

[jackpot51]

@JohnTitor are there any issues with this PR?

[tgross35]

Should this be submitted to main or to libc-0.2?

EDIT: submitted a version based on main here: #3919

Everything goes to main now so the review is only in one place, then I do backports in bulk as needed. I'll close this since you already have a PR to main open.

(see also https://github.com/rust-lang/libc/blob/main/CONTRIBUTING.md#v10-roadmap)