storage/mongodb: change maxPoolSize to 150 in tests
storage/mongodb: change maxPoolSize to 150 in tests

tsuru/tsuru,ggarnier/tsuru,ggarnier/tsuru,ggarnier/tsuru,guilhermebr/tsuru,tsuru/tsuru,ggarnier/tsuru,guilhermebr/tsuru,tsuru/tsuru,guilhermebr/tsuru,tsuru/tsuru,guilhermebr/tsuru