Revert "Reapply "Mesa: Remove a line that makes Mesa fail to build.""

This reverts commit 3bc53623a6.

introduction/welcome/changelog.xml

@@ -42,10 +42,6 @@
     <listitem>
       <para>July 25th, 2024</para>
       <itemizedlist>
-        <listitem>
-          <para>[Zeckmathederg] - Mesa: Remove a line that makes Mesa fail to
-          build.</para>
-        </listitem>
         <listitem>
           <para>[Zeckmathederg] - Rustc: 1.79.0 -&gt; 1.80.0.</para>
         </listitem>

shareddeps/drivers/mesa.xml

@@ -293,6 +293,7 @@ meson setup                                  \
       -D libunwind=disabled                  \
       -D glvnd=enabled                       \
       .. &&
+      sed -i 's/\/usr\/lib\//\/usr\/lib32\//g' ./build.ninja &&
 
 ninja</userinput></screen>
 
@@ -363,6 +364,7 @@ ldconfig</userinput></screen>
             -D valgrind=disabled             \
             -D libunwind=disabled            \
             .. &amp;&amp;
+            sed -i 's/\/usr\/lib\//\/usr\/lib32\//g' ./build.ninja &amp;&amp;
 
 ninja</userinput></screen>
 
@@ -372,7 +374,7 @@ ninja</userinput></screen>
 
 <screen><userinput>DESTDIR=$PWD/DESTDIR ninja install
 cp -vr DESTDIR/$XORG_PREFIX/lib32/* $XORG_PREFIX/lib32
-cp -vr DESTDIR/$XORG_PREFIX/share/vulkan/* $XORG_PREFIX/share/vulkan
+cp -vr DESTDIR/$XORG_PREFIX/share/* $XORG_PREFIX/share
 rm -rf DESTDIR
 ldconfig</userinput></screen>
 
@@ -577,6 +579,13 @@ ldconfig</userinput></screen>
       linux options are auto (default), x11, wayland, surfaceless, and drm.
     </para>
 
+    <para>
+      <command>sed -i 's/\/usr\/lib\//\/usr\/lib32\//g' ./build.ninja</command>:
+      This package is stubborn and likes to link against LLVM libraries in
+      <filename>/lib</filename>, even on a multilib installation, so this command
+      tells this package to link against libraries in the proper directory.
+    </para>
+
   </sect2>
 
   <sect2 role="content">