Moving the two getVBucket methods closer to each other.
Moving the two getVBucket methods closer to each other.

Change-Id: Idde72abd983d0de61aa4d5f20f69ea704a57fc19
Reviewed-on: http://review.northscale.com/3011
Reviewed-by: Chiyoung Seo <8b279095f11c26cc21045fda5a3e51debb005aa9@gmail.com>
Tested-by: Chiyoung Seo <8b279095f11c26cc21045fda5a3e51debb005aa9@gmail.com>

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