added wxDynamicSashWindow (patch 441518)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11437 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/configure.in

@@ -61,6 +61,8 @@ AC_OUTPUT([
             samples/gizmos/multicell/Makefile
             samples/gizmos/splittree/Makefile
             samples/gizmos/editlbox/Makefile
+            samples/gizmos/dynsash/Makefile
+            samples/gizmos/dynsash_switch/Makefile
             samples/xrc/Makefile
             samples/plot/Makefile
             samples/applet/Makefile