Use the mutation log compactor sleep time from the configuration
Use the mutation log compactor sleep time from the configuration

Change-Id: I3018ba1ed8276c268aa019ad87e2efe816f3f0af
Reviewed-on: http://review.couchbase.org/20227
Reviewed-by: Liang Guo <863407acb9e207441ec9e80d0debd4fe4489aa9b@couchbase.com>
Tested-by: Chiyoung Seo <8b279095f11c26cc21045fda5a3e51debb005aa9@gmail.com>

daverigby/kv_engine,daverigby/ep-engine,jimwwalker/ep-engine,teligent-ru/ep-engine,couchbase/ep-engine,owendCB/ep-engine,membase/ep-engine,hisundar/ep-engine,sriganes/ep-engine,hisundar/ep-engine,teligent-ru/ep-engine,jimwwalker/ep-engine,hisundar/ep-engine,daverigby/kv_engine,abhinavdangeti/ep-engine,sriganes/ep-engine,daverigby/kv_engine,abhinavdangeti/ep-engine,sriganes/ep-engine,abhinavdangeti/ep-engine,jimwwalker/ep-engine,daverigby/ep-engine,abhinavdangeti/ep-engine,membase/ep-engine,couchbase/ep-engine,owendCB/ep-engine,abhinavdangeti/ep-engine,sriganes/ep-engine,couchbase/ep-engine,daverigby/kv_engine,daverigby/ep-engine,couchbase/ep-engine,jimwwalker/ep-engine,owendCB/ep-engine,membase/ep-engine,hisundar/ep-engine,owendCB/ep-engine,teligent-ru/ep-engine,teligent-ru/ep-engine,membase/ep-engine,daverigby/ep-engine