Hide output when configuring apt retry
Hide output when configuring apt retry

Change-Id: I063995d52b66e4023e360ba423684753e50a291c

kplus/devstack-moonshot,affo/devstack,prithivm/branch01,group-policy/devstack,openstack-dev/devstack,bswartz/devstack,pombredanne/devstack,rushiagr/devstack,promptworks/devstack,samgoon/devstack,costingalan/devstack,parul24/devstack,NaokiMiyata/devstack,BSJAIN92/OpenStack,dirkmueller/devstack,wenhuizhang/devstack,pczerkas/devstack,sc68cal/devstack,TwinkleChawla/devstack,tianweizhang/devstack,olivierlemasle/devstack,vishnugonela/devstack,BSJAIN92/OpenStack,bq-xiao/devstack,liuquansheng47/devstack,CloudServer/devstack,kplus/devstack-moonshot,neerja28/Devstack_GlusterFS,upadhyay-prashant/devstack,dirkmueller/devstack,nawawi/openstack,richliu/devstack,atulpatil301/devstack,j4/devstack,liuquansheng47/devstack,openstack-dev/devstack,bswartz/devstack,neerja28/Devstack_GlusterFS,thomasem/devstack,pacinete/devstack,LoHChina/devstack,tianweizhang/devstack,virtualopensystems/devstack,nuxeh/devstack,Mahito/devstack,noironetworks/devstack,herrsechs/devstack,thomasem/devstack,dtroyer/devstack,dtroyer/devstack,mssumanth/devstack,olivierlemasle/devstack,herrsechs/devstack,mmasaki/devstack,bq-xiao/devstack,sequenceiq/devstack,flavio-fernandes/devstack,bljgaurav/openstack-test,promptworks/devstack,prithivm/branch01,andrewrothstein/devstack,nuxeh/devstack,HPCHub/devstack,varunarya10/devstack,ozamiatin/devstack,atulpatil301/devstack,HPCHub/devstack,mc2014/devstack,parul24/devstack,mmasaki/devstack,TwinkleChawla/devstack,noironetworks/devstack,NaokiMiyata/devstack,eshnil2000/devstack,richliu/devstack,varunarya10/devstack,samgoon/devstack,rushiagr/devstack,costingalan/devstack,ozamiatin/devstack,pacinete/devstack,nawawi/openstack,wenhuizhang/devstack,vsham20/devstack,bigswitch/devstack,andrewrothstein/devstack,sc68cal/devstack,LoHChina/devstack,bljgaurav/openstack-test,affo/devstack,sequenceiq/devstack,eharney/devstack,pczerkas/devstack,mssumanth/devstack,Mahito/devstack,bigswitch/devstack,group-policy/devstack,flavio-fernandes/devstack,eharney/devstack,vishnugonela/devstack,j4/devstack,CloudServer/devstack,avvocatodemarchis/devstack,mc2014/devstack,avvocatodemarchis/devstack,vsham20/devstack,upadhyay-prashant/devstack,pombredanne/devstack