exec/testing: remove ErrorExecutor.ExecutedCmd method
exec/testing: remove ErrorExecutor.ExecutedCmd method

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