[Bug testsuite/78133] Commit r241489 adds printf specifiers not supported by newlib.

[tamar.christina at arm dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78133

--- Comment #1 from Tamar Christina <tamar.christina at arm dot com> ---
These are coming from gcc.dg/tree-ssa/builtin-sprintf.c