cmd/tsuru-admin: fix test suite
cmd/tsuru-admin: fix test suite

Should fix the build.

tsuru/tsuru,ggarnier/tsuru,mderaldo/tsuru,cezarsa/tsuru,ArxdSilva/tsuru,Endika/tsuru,tuxmonteiro/tsuru,jblancett/tsuru,guilhermebr/tsuru,gciotta/tsuru,gwmoura/tsuru,guilhermebr/tsuru,gwmoura/tsuru,gciotta/tsuru,tuxmonteiro/tsuru,tsuru/tsuru,ArxdSilva/tsuru,hcxiong/tsuru,kgrvamsi/tsuru,firebitsbr/tsuru,gwmoura/tsuru,tuxmonteiro/tsuru,tsuru/tsuru,hcxiong/tsuru,4eek/tsuru,hugoantunes/tsuru,Endika/tsuru,ggarnier/tsuru,ggarnier/tsuru,firebitsbr/tsuru,firebitsbr/tsuru,hugoantunes/tsuru,RichardKnop/tsuru,RichardKnop/tsuru,tsuru/tsuru,ggarnier/tsuru,cgvarela/tsuru,kgrvamsi/tsuru,kgrvamsi/tsuru,cgvarela/tsuru,gciotta/tsuru,cezarsa/tsuru,mderaldo/tsuru,guilhermebr/tsuru,Endika/tsuru,4eek/tsuru,guilhermebr/tsuru,cezarsa/tsuru,cgvarela/tsuru,jblancett/tsuru,jblancett/tsuru,ArxdSilva/tsuru,RichardKnop/tsuru,mderaldo/tsuru,4eek/tsuru,cezarsa/tsuru,hcxiong/tsuru,ArxdSilva/tsuru