removed an unused ok variable. Added warning and force use for default queries if role is nil
removed an unused ok variable. Added warning and force use for default queries if role is nil

hashicorp/vault,jmhardison/vault,LolalyLuo/vault,wjam/vault,jgcallero/vault,tallpauley/vault,hartsock/vault,doodles526/vault,quixoten/vault,Aloomaio/vault,doodles526/vault,deverton/hashicorp-vault,MonsantoCo/vault,jmhardison/vault,jam-pot/vault,rnaveiras/vault,ryon/vault,jmhardison/vault,lirao/vault,rnaveiras/vault,naunga/vault,joelthompson/vault,hartsock/vault,lemondrank/vault,jam-pot/vault,mgk/vault,hashicorp/vault,wjam/vault,lemondrank/vault,martin-ducar-gd/vault,joelthompson/vault,cimarron-pistoncloud/vault,Caiyeon/vault,kingland/vault,LolalyLuo/vault,Caiyeon/vault,chrishoffman/vault,danielsomerfield/vault,kingland/vault,quixoten/vault,rnaveiras/vault,kingland/vault,michaelansel/vault,Banno/vault,hashicorp/vault,hartsock/vault,jmhardison/vault,jgcallero/vault,mgk/vault,tallpauley/vault,ryon/vault,cimarron-pistoncloud/vault,Aloomaio/vault,hashicorp/vault,joelthompson/vault,chrishoffman/vault,rnaveiras/vault,kingland/vault,martin-ducar-gd/vault,hartsock/vault,hashicorp/vault,mgk/vault,mgk/vault,kingland/vault,mymercurialsky/vault,naunga/vault,quixoten/vault,lirao/vault,mymercurialsky/vault,Banno/vault,MonsantoCo/vault,hartsock/vault,danielsomerfield/vault,Aloomaio/vault,jmhardison/vault,rnaveiras/vault,deverton/hashicorp-vault,hashicorp/vault,joelthompson/vault,quixoten/vault,Aloomaio/vault,michaelansel/vault