kill throws an error while finding pid in quantum dhcp agent section
kill throws an error while finding pid
in quantum dhcp agent section

Change-Id: I602df7875710336125cdbb8407ff293a8e7d448e

wenhuizhang/devstack,richliu/devstack,noironetworks/devstack,bljgaurav/openstack-test,Yuriy-Leonov/devstack,parul24/devstack,pombredanne/devstack,bq-xiao/devstack,atulpatil301/devstack,liuquansheng47/devstack,yamt/devstack,pczerkas/devstack,LoHChina/devstack,Mahito/devstack,andrewrothstein/devstack,armando-migliaccio/devstack,affo/devstack,samgoon/devstack,dtroyer/devstack,pczerkas/devstack,eharney/devstack,upadhyay-prashant/devstack,innodee/openstackk,nawawi/openstack,citrix-openstack-build/devstack,ewindisch/raspi-devstack,mssumanth/devstack,sc68cal/devstack,avvocatodemarchis/devstack,bswartz/devstack,rushiagr/devstack,nuxeh/devstack,bigswitch/devstack,parul24/devstack,LoHChina/devstack,prithivm/branch01,HPCHub/devstack,vsham20/devstack,CiscoSystems/devstack,prithivm/branch01,avvocatodemarchis/devstack,atulpatil301/devstack,bljgaurav/openstack-test,mmasaki/devstack,dirkmueller/devstack,TwinkleChawla/devstack,ewindisch/raspi-devstack,costingalan/devstack,dirkmueller/devstack,costingalan/devstack,tianweizhang/devstack,sequenceiq/devstack,mc2014/devstack,flavio-fernandes/devstack,NaokiMiyata/devstack,upadhyay-prashant/devstack,wenhuizhang/devstack,noironetworks/devstack,kplus/devstack-moonshot,vishnugonela/devstack,varunarya10/devstack,bswartz/devstack,tianweizhang/devstack,shootstar/devstacktest,cloudbuilders/devstack,olivierlemasle/devstack,thomasem/devstack,vsham20/devstack,virtualopensystems/devstack,Millnert/contrail-devstack,andrewrothstein/devstack,bigswitch/devstack,sequenceiq/devstack,neerja28/Devstack_GlusterFS,group-policy/devstack,TwinkleChawla/devstack,nawawi/openstack,srics/devstack,pacinete/devstack,sc68cal/devstack,ykaneko/devstack,liuquansheng47/devstack,mc2014/devstack,deepakselvaraj/devstack,kplus/devstack-moonshot,ykaneko/devstack,pombredanne/devstack,nuxeh/devstack,openstack-dev/devstack,richliu/devstack,dtroyer/devstack,jamielennox/devstack,vishnugonela/devstack,olivierlemasle/devstack,inkerra/devstack,thomasem/devstack,mssumanth/devstack,CloudServer/devstack,j4/devstack,bq-xiao/devstack,pacinete/devstack,williamthegrey/devstack,ozamiatin/devstack,citrix-openstack-build/devstack,openstack-dev/devstack,affo/devstack,rushiagr/devstack,eshnil2000/devstack,HPCHub/devstack,neerja28/Devstack_GlusterFS,promptworks/devstack,BSJAIN92/OpenStack,herrsechs/devstack,promptworks/devstack,group-policy/devstack,flavio-fernandes/devstack,BSJAIN92/OpenStack,eharney/devstack,ozamiatin/devstack,mmasaki/devstack,cloudbuilders/devstack,varunarya10/devstack,herrsechs/devstack,Mahito/devstack,NaokiMiyata/devstack,CloudServer/devstack,sstrato/devstack,j4/devstack,samgoon/devstack,JioCloud/devstack,Juniper/devstack