Don't run new porous_flow injection_production test with pthreads
Don't run new porous_flow injection_production test with pthreads

refs #11969

harterj/moose,lindsayad/moose,idaholab/moose,jessecarterMOOSE/moose,permcody/moose,YaqiWang/moose,laagesen/moose,lindsayad/moose,lindsayad/moose,laagesen/moose,YaqiWang/moose,jessecarterMOOSE/moose,milljm/moose,SudiptaBiswas/moose,dschwen/moose,permcody/moose,bwspenc/moose,YaqiWang/moose,dschwen/moose,nuclear-wizard/moose,sapitts/moose,milljm/moose,harterj/moose,sapitts/moose,SudiptaBiswas/moose,milljm/moose,SudiptaBiswas/moose,milljm/moose,harterj/moose,idaholab/moose,dschwen/moose,milljm/moose,andrsd/moose,laagesen/moose,permcody/moose,YaqiWang/moose,dschwen/moose,SudiptaBiswas/moose,andrsd/moose,harterj/moose,bwspenc/moose,idaholab/moose,andrsd/moose,permcody/moose,bwspenc/moose,andrsd/moose,dschwen/moose,harterj/moose,bwspenc/moose,nuclear-wizard/moose,laagesen/moose,nuclear-wizard/moose,nuclear-wizard/moose,jessecarterMOOSE/moose,jessecarterMOOSE/moose,laagesen/moose,sapitts/moose,sapitts/moose,jessecarterMOOSE/moose,idaholab/moose,bwspenc/moose,lindsayad/moose,lindsayad/moose,andrsd/moose,SudiptaBiswas/moose,sapitts/moose,idaholab/moose