MB-100 Increase the number of items for observe unit tests.
MB-100 Increase the number of items for observe unit tests.

Change-Id: I05308e89fb1eed4ffb180f24198c8e480b09bbf4
Reviewed-on: http://review.couchbase.org/18600
Reviewed-by: Chiyoung Seo <8b279095f11c26cc21045fda5a3e51debb005aa9@gmail.com>
Tested-by: Chiyoung Seo <8b279095f11c26cc21045fda5a3e51debb005aa9@gmail.com>

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