Removed dependency on sort command for export list.

Added a shell sort function to the NetWare export script
which is only few ms slower than the external sort command;
this makes the export list now identical on all build platforms.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1087185 13f79535-47bb-0310-9956-ffa450edef68