Don't compile generated test suite with optimization.
Don't compile generated test suite with optimization.

Thing was taking 2GB of RAM and about ten minutes to build on my mac.

Change-Id: Ic0e3fd45f015cee36d664abebe674c90cc63b37b
Reviewed-on: http://review.membase.org/3575
Reviewed-by: Dustin Sallings <1c08efb9b3965701be9d700d9a6f481f1ffec3ea@spy.net>
Tested-by: Dustin Sallings <1c08efb9b3965701be9d700d9a6f481f1ffec3ea@spy.net>

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