[pushed] wwwdocs: gcc-15: Make link to back ends relative

Pushed.

Gerald
---
 htdocs/gcc-15/changes.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/gcc-15/changes.html b/htdocs/gcc-15/changes.html
index 98a33e4f1..35f3f99ef 100644
--- a/htdocs/gcc-15/changes.html
+++ b/htdocs/gcc-15/changes.html
@@ -39,7 +39,7 @@ You may also want to check out our
     register allocation code.  It will be removed for GCC 16, causing
     targets that do not support the new <code>LRA</code> local register
     allocation code to be removed.  See the list of supported
-    <a href="https://gcc.gnu.org/backends.html">targets</a> for which
+    <a href="../backends.html">targets</a> for which
     ports are going to be affected (look for missing <code>a</code>, the
     ports that do not use LRA by default).</li>
   <li><code>{0}</code> initializer in C or C++ for unions no longer
-- 
2.55.0