docs: remove the --with-max-{width,height} note

Missed out with commit d99135b2e9b(configure: nuke
--with-max-{width,height})

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>

docs/faq.html

@@ -327,19 +327,6 @@ Basically, applying a translation of (0.375, 0.375, 0.0) to your coordinates
 will fix the problem.
 </p>
 
-<h2>3.6 How can I change the maximum framebuffer size in Mesa's
-<tt>swrast</tt> backend?</h2>
-<p>
-These can be overridden by using the <tt>--with-max-width</tt> and
-<tt>--with-max-height</tt> options.  The two need not be equal.
-</p><p>
-Do note that Mesa uses these values to size some internal buffers,
-so increasing these sizes will cause Mesa to require additional
-memory.  Furthermore, increasing these limits beyond <tt>4096</tt>
-may introduce rasterization artifacts; see the leading comments in
-<tt>src/mesa/swrast/s_tritemp.h</tt>.
-</p>
-
 <br>
 <br>