Add a wxGTK STL buildbot build on brandt32 slave.

Also use --disable-compat28 as we don't have any builds testing this option.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71999 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

build/buildbot/config/brandt32.xml

@@ -21,6 +21,18 @@
     </steps>
 </build>
 
+<build>
+    <name>Linux x86 wxGTK trunk STL</name>
+    <builddir>brandt32_gtk_stl</builddir>
+    <scheduler>trunk_quick</scheduler>
+    <steps>
+        <checkout/>
+        <configure options="--disable-compat28 --enable-stl"/>
+        <compile-all/>
+        <run-tests/>
+    </steps>
+</build>
+
 <build>
     <name>Linux x86 wxGTK trunk static</name>
     <builddir>brandt32_gtk_trunk_static</builddir>