Fix usage of symfony console for sf<2.8, fixes #4913
Fix usage of symfony console for sf<2.8, fixes #4913

andrerom/composer,composer/composer,yaman-jain/composer,phansys/composer,nicolas-grekas/composer,JBleijenberg/composer,jreinke/composer,gencer/composer,staabm/composer,stefangr/composer,milleruk/composer,dzuelke/composer,alcohol/composer,remicollet/composer,balbuf/composer,MoT3rror/composer,curry684/composer,SpacePossum/composer,till/composer,erasys/composer,localheinz/composer,stof/composer,naderman/composer,johnstevenson/composer,vdm-io/composer,pierredup/composer,slbmeh/composer,davidolrik/composer,hirak/composer,floverdevel/composer,fabpot/composer,Soullivaneuh/composer,fabiang/composer