may be a bug that ttl not handle in pending list

[rwayan]

zguide/examples/Python/clonesrv6.py

Lines 145 to 149 in f206655

	ttl = float(kvmsg.get(b'ttl', 0))
	if ttl:
	kvmsg[b'ttl'] = b'%f' % (time.time() + ttl)
	kvmsg.store(self.kvmap)
	logging.info("I: publishing update=%d", self.sequence)

ttl handle in master
when server in slave, ttl not handle directly store into kvmap

[sappo]

@rwayan yep.
Can you send a PR please.