Removes linking to libevent for libpaxos.
Removes linking to libevent for libpaxos.

tudang/paxosudp,tudang/paxosudp,tyh20082000/libpaxos,tudang/paxosudp,tyh20082000/libpaxos,tudang/paxosudp,tudang/paxosudp,tyh20082000/libpaxos,tyh20082000/libpaxos,tudang/paxosudp