29a4b6da7d
Advances the relibc gitlink to include 5852966c (ifaddrs: .ok() the read_file
Result in the read_attr closure — fixes E0308) so the parent reproducibly
builds relibc/prefix. Fork change already pushed on submodule/relibc.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>