Swift PyEClib build requires 'make'
Swift PyEClib build requires 'make'

PyEClib was introduced recently to swift-master. It tries
to build liberasurecode which requires the `make` binary.

Change-Id: I8acfed4f7b46a29eac36f6acbe1d66e7fff800db

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