Description of problem:After node reboot, all the files in .processed dir of geo-rep  working directory will be cleared.  


Version-Release number of selected component (if applicable):
glusterfs-3.4.0.38rhs

How reproducible:Happens everytime. 


Steps to Reproduce:
1.Create and start a geo-rep relationship between master(dist-rep) and slave
2.create some data on master and let it sync to slave. 
3.Bring down a node ( active or passive) 
4.create some data on master and let it sync. 
5.bring back the node. 
4.check the files in .processed dir of geo-rep working dir. 

Actual results: It deletes  all the changelog files from .processed dir.


Expected results: It shouldn't delete any of the changelog files form processed. 


Additional info: