Fix prepare_poll_fds to work with array instead of hashtb.  XXX: shutdown_client_fd needs to remove fdholder from array
Fix prepare_poll_fds to work with array instead of hashtb.  XXX: shutdown_client_fd needs to remove fdholder from array

ebollens/ccnmp,cawka/ndnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,svartika/ccnx,ebollens/ccnmp,cawka/ndnx,cawka/ndnx,cawka/ndnx,ebollens/ccnmp,svartika/ccnx,cawka/ndnx,ebollens/ccnmp,svartika/ccnx