Fixes the following security issues: - CVE-2025-5702: power10: strcmp fails to save and restore nonvolatile vector registers https://sourceware.org/cgit/glibc/tree/advisories/GLIBC-SA-2025-0003 - CVE-2025-5745: power10: strncmp fails to save and restore nonvolatile vector registers https://sourceware.org/cgit/glibc/tree/advisories/GLIBC-SA-2025-0004 Note: CVE-2025-5702 and CVE-2025-5745 are specific to the Power 10 hardware architecture, which is not supported in Buildroot at the time of this commit. The highest target CPU supported in Buildroot is Power 9. See the file `arch/Config.in.powerpc`. - CVE-2025-8058: posix: Fix double-free after allocation failure in regcomp https://sourceware.org/cgit/glibc/tree/advisories/GLIBC-SA-2025-0005 Signed-off-by: Peter Korsgaard <peter@korsgaard.com> [Julien: add the note about power10 in commit log] Signed-off-by: Julien Olivain <ju.o@free.fr>