[gcc r16-5424] regenerate configure files

[Martin Liska]

https://gcc.gnu.org/g:17f8a7821cbc37e29b8b5129c91b911bb727221f

commit r16-5424-g17f8a7821cbc37e29b8b5129c91b911bb727221f
Author: Martin Liska <martin.liska@hey.com>
Date:   Wed Nov 19 16:45:42 2025 +0100

    regenerate configure files
    
    libstdc++-v3/ChangeLog:
    
            * configure: Regenerate.
    
    Signed-off-by: Martin Liška <martin.liska@hey.com>

Diff:
---
 libstdc++-v3/configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index f913130115eb..3509947753ad 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -53969,7 +53969,7 @@ $as_echo "$glibcxx_cv_libbacktrace_atomics" >&6; }
     CXXFLAGS='-O0 -S'
 
     cat > conftest.$ac_ext << EOF
-#line 53943 "configure"
+#line 53972 "configure"
 #include <stddef.h>
 int main()
 {