provision/docker/container: fix implicit type on test
provision/docker/container: fix implicit type on test

ggarnier/tsuru,tsuru/tsuru,ArxdSilva/tsuru,ggarnier/tsuru,tsuru/tsuru,cezarsa/tsuru,guilhermebr/tsuru,ggarnier/tsuru,ggarnier/tsuru,ArxdSilva/tsuru,gwmoura/tsuru,ArxdSilva/tsuru,guilhermebr/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru,gwmoura/tsuru,tsuru/tsuru,cezarsa/tsuru,cezarsa/tsuru,cezarsa/tsuru,tsuru/tsuru,guilhermebr/tsuru,gwmoura/tsuru