Snippets for airspyhf 1.6.8^20260107git30e0422 from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/airspyhf/1.6.8^20260107git30e0422/4.fc45/data/logs/ppc64le/build.log.

• /builddir/build/BUILD/airspyhf-1.6.8_20260107git30e0422-build/airspyhf-30e0422ab5eae0fecd429b29e89c6e8699bb5cd6/tools/src/airspyhf_rx.c:702:25: warning: dangling pointer ‘path_92’ to ‘path_file’ may be used [-Wdangling-pointer=]
    702 |                         perror (path);
        |                         ^~~~~~~~~~~~~