Don't output the script name twice

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28313 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wx-config-wrapper.in

@@ -76,6 +76,7 @@ find_wx_config_script()
         script=`echo $all_scripts | tr ' ' '\n' | grep -v '^base' | head -n 1`
         if test "x$script" != "x" ; then
             echo ${libdir}/wx/config/${script}
+	    exit 0
         fi
     fi