fix typo in cas.t
fix typo in cas.t

elfchief/memcached,rmccullagh/memcached,gencer/memcached,samanbarghi/memcached,memcached/memcached,guikcd/memcached,rmccullagh/memcached,samanbarghi/memcached,elfchief/memcached,guikcd/memcached,guikcd/memcached,bpzhang/memcached,bpzhang/memcached,samanbarghi/memcached,elfchief/memcached,dormando/memcached,gencer/memcached,gencer/memcached,gencer/memcached,gencer/memcached,guikcd/memcached,memcached/memcached,guikcd/memcached,rmccullagh/memcached,dormando/memcached,dormando/memcached,samanbarghi/memcached,rmccullagh/memcached,memcached/memcached,memcached/memcached,bpzhang/memcached,dormando/memcached,dormando/memcached,memcached/memcached,rmccullagh/memcached,bpzhang/memcached,elfchief/memcached,elfchief/memcached