Jeremy Leconte 36b548b31a Revert "Upgrade iOS buildbot xcode to 15f31d."
This reverts commit 74c761384fdeb6b4acbef2d06cf610c0a1b6482e.

Reason for revert: breaks iOS compilation

Original change's description:
> Upgrade iOS buildbot xcode to 15f31d.
>
> Change-Id: I42a4b07668fe03191d9528fed73eed6500568890
> Bug: None
> No-Try: true
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/357542
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Commit-Queue: Jeremy Leconte <jleconte@google.com>
> Cr-Commit-Position: refs/heads/main@{#42660}

Bug: None
Change-Id: I2616433602f7bb5d3e9febc33f2008ffbeeb2065
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/357544
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Jeremy Leconte <jleconte@google.com>
Cr-Commit-Position: refs/heads/main@{#42661}
2024-07-22 11:36:00 +00:00
..
2023-12-13 16:10:11 +00:00