[pushed] wwwdocs: gcc-16: Make link to common problems upgrading relative

Pushed.

Gerald
---
 htdocs/gcc-16/porting_to.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/gcc-16/porting_to.html b/htdocs/gcc-16/porting_to.html
index bfc910111..251000ec5 100644
--- a/htdocs/gcc-16/porting_to.html
+++ b/htdocs/gcc-16/porting_to.html
@@ -87,7 +87,7 @@ See
 <h2 id="cpp">C++ language issues</h2>
 
 <p>
-All GCC releases make <a href="https://gcc.gnu.org/bugs/#upgrading"
+All GCC releases make <a href="../bugs/#upgrading"
 >improvements to conformance</a> which may reject non-conforming, legacy
 codebases.
 Other issues arise from C++20 becoming the default choice of published
-- 
2.55.0