api/service_provision: fix error handling in serviceCreate
api/service_provision: fix error handling in serviceCreate

My bad, my bad.

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