[packaging] start mysql in portus-firstboot
[packaging] start mysql in portus-firstboot

we need that because otherwise the call to create_db won't work

vpereira/Portus,bencevans/Portus,krishnak9/Portus,jloehel/Portus,armbuilds/portus,angry-tony/Portus-20170827,kwk/Portus,mssola/Portus,mssola/Portus,SUSE/Portus,mssola/Portus,kwk/Portus,jloehel/Portus,krishnak9/Portus,SUSE/Portus,angry-tony/Portus-20170827,vpereira/Portus,morodin/Portus,SUSE/Portus,morodin/Portus,vpereira/Portus,jloehel/Portus,mssola/Portus,kwk/Portus,krishnak9/Portus,bencevans/Portus,bencevans/Portus,morodin/Portus,krishnak9/Portus,angry-tony/Portus-20170827,angry-tony/Portus-20170827,SUSE/Portus,armbuilds/portus,armbuilds/portus