Fix log_error calls
Fix log_error calls

There is no log_error function, these should have been calls to
die() all along...

Change-Id: I6d853711bcf645de5ceb306f980ef654d5fabac5

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