Bring back delayed_job to test list
Bring back delayed_job to test list

`delayed_job_active_record` 4.1.2 supports Rails 5.1.
Ref: https://github.com/collectiveidea/delayed_job_active_record/pull/138

untidy-hair/rails,joonyou/rails,hanystudy/rails,Stellenticket/rails,repinel/rails,fabianoleittes/rails,vipulnsward/rails,aditya-kapoor/rails,arunagw/rails,repinel/rails,mechanicles/rails,arunagw/rails,illacceptanything/illacceptanything,joonyou/rails,georgeclaghorn/rails,shioyama/rails,yalab/rails,iainbeeston/rails,illacceptanything/illacceptanything,tgxworld/rails,flanger001/rails,pvalena/rails,pvalena/rails,EmmaB/rails-1,yasslab/railsguides.jp,Vasfed/rails,travisofthenorth/rails,gcourtemanche/rails,mohitnatoo/rails,illacceptanything/illacceptanything,yalab/rails,arunagw/rails,prathamesh-sonpatki/rails,ngpestelos/rails,kamipo/rails,BlakeWilliams/rails,ttanimichi/rails,kddeisz/rails,notapatch/rails,ledestin/rails,esparta/rails,schuetzm/rails,Erol/rails,kddeisz/rails,lcreid/rails,fabianoleittes/rails,fabianoleittes/rails,ngpestelos/rails,yalab/rails,felipecvo/rails,mohitnatoo/rails,yahonda/rails,yalab/rails,jeremy/rails,MSP-Greg/rails,joonyou/rails,betesh/rails,BlakeWilliams/rails,EmmaB/rails-1,Sen-Zhang/rails,vipulnsward/rails,yahonda/rails,Vasfed/rails,baerjam/rails,gfvcastro/rails,aditya-kapoor/rails,palkan/rails,koic/rails,Edouard-chin/rails,pvalena/rails,printercu/rails,illacceptanything/illacceptanything,esparta/rails,vipulnsward/rails,jeremy/rails,yahonda/rails,repinel/rails,mechanicles/rails,BlakeWilliams/rails,utilum/rails,gauravtiwari/rails,flanger001/rails,mathieujobin/reduced-rails-for-travis,rafaelfranca/omg-rails,tjschuck/rails,baerjam/rails,shioyama/rails,illacceptanything/illacceptanything,esparta/rails,illacceptanything/illacceptanything,jeremy/rails,aditya-kapoor/rails,gfvcastro/rails,mathieujobin/reduced-rails-for-travis,illacceptanything/illacceptanything,mohitnatoo/rails,ngpestelos/rails,Envek/rails,yawboakye/rails,kirs/rails-1,schuetzm/rails,Edouard-chin/rails,MSP-Greg/rails,mohitnatoo/rails,BlakeWilliams/rails,Sen-Zhang/rails,lcreid/rails,brchristian/rails,Erol/rails,hanystudy/rails,travisofthenorth/rails,matrinox/rails,kddeisz/rails,mechanicles/rails,Sen-Zhang/rails,alecspopa/rails,utilum/rails,travisofthenorth/rails,MSP-Greg/rails,Edouard-chin/rails,kmcphillips/rails,ledestin/rails,eileencodes/rails,kaspth/rails,kmayer/rails,bogdanvlviv/rails,kmcphillips/rails,assain/rails,utilum/rails,Envek/rails,deraru/rails,eileencodes/rails,palkan/rails,flanger001/rails,yhirano55/rails,untidy-hair/rails,untidy-hair/rails,Vasfed/rails,tjschuck/rails,felipecvo/rails,alecspopa/rails,felipecvo/rails,pvalena/rails,kmcphillips/rails,MSP-Greg/rails,odedniv/rails,schuetzm/rails,jeremy/rails,brchristian/rails,bogdanvlviv/rails,kirs/rails-1,deraru/rails,schuetzm/rails,maicher/rails,ttanimichi/rails,kmcphillips/rails,georgeclaghorn/rails,starknx/rails,gauravtiwari/rails,betesh/rails,Stellenticket/rails,deraru/rails,rails/rails,aditya-kapoor/rails,yhirano55/rails,yhirano55/rails,iainbeeston/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,EmmaB/rails-1,illacceptanything/illacceptanything,prathamesh-sonpatki/rails,yasslab/railsguides.jp,gcourtemanche/rails,illacceptanything/illacceptanything,esparta/rails,yasslab/railsguides.jp,gfvcastro/rails,ledestin/rails,kaspth/rails,Vasfed/rails,illacceptanything/illacceptanything,betesh/rails,baerjam/rails,utilum/rails,tjschuck/rails,starknx/rails,assain/rails,yahonda/rails,iainbeeston/rails,ttanimichi/rails,eileencodes/rails,georgeclaghorn/rails,notapatch/rails,kamipo/rails,bogdanvlviv/rails,tgxworld/rails,rails/rails,georgeclaghorn/rails,kaspth/rails,travisofthenorth/rails,assain/rails,mathieujobin/reduced-rails-for-travis,lcreid/rails,rafaelfranca/omg-rails,kddeisz/rails,odedniv/rails,yhirano55/rails,yawboakye/rails,shioyama/rails,odedniv/rails,Erol/rails,illacceptanything/illacceptanything,gauravtiwari/rails,illacceptanything/illacceptanything,kmayer/rails,hanystudy/rails,flanger001/rails,arunagw/rails,prathamesh-sonpatki/rails,printercu/rails,gfvcastro/rails,assain/rails,gcourtemanche/rails,starknx/rails,Envek/rails,Envek/rails,untidy-hair/rails,matrinox/rails,mechanicles/rails,alecspopa/rails,yawboakye/rails,Edouard-chin/rails,kmayer/rails,palkan/rails,koic/rails,joonyou/rails,tgxworld/rails,palkan/rails,maicher/rails,notapatch/rails,notapatch/rails,yasslab/railsguides.jp,prathamesh-sonpatki/rails,lcreid/rails,rails/rails,bogdanvlviv/rails,Stellenticket/rails,eileencodes/rails,koic/rails,baerjam/rails,yawboakye/rails,printercu/rails,shioyama/rails,fabianoleittes/rails,illacceptanything/illacceptanything,matrinox/rails,tgxworld/rails,kamipo/rails,Stellenticket/rails,brchristian/rails,betesh/rails,rafaelfranca/omg-rails,kirs/rails-1,deraru/rails,rails/rails,printercu/rails,Erol/rails,iainbeeston/rails,maicher/rails,repinel/rails,tjschuck/rails,vipulnsward/rails