Fix combined module run_tests script
Fix combined module run_tests script

closes #8178

laagesen/moose,SudiptaBiswas/moose,idaholab/moose,lindsayad/moose,backmari/moose,dschwen/moose,liuwenf/moose,laagesen/moose,bwspenc/moose,friedmud/moose,milljm/moose,bwspenc/moose,liuwenf/moose,harterj/moose,lindsayad/moose,sapitts/moose,SudiptaBiswas/moose,andrsd/moose,SudiptaBiswas/moose,sapitts/moose,jessecarterMOOSE/moose,harterj/moose,sapitts/moose,joshua-cogliati-inl/moose,Chuban/moose,friedmud/moose,backmari/moose,Chuban/moose,yipenggao/moose,harterj/moose,milljm/moose,dschwen/moose,Chuban/moose,stimpsonsg/moose,milljm/moose,stimpsonsg/moose,joshua-cogliati-inl/moose,lindsayad/moose,harterj/moose,jessecarterMOOSE/moose,stimpsonsg/moose,lindsayad/moose,SudiptaBiswas/moose,YaqiWang/moose,yipenggao/moose,sapitts/moose,andrsd/moose,yipenggao/moose,permcody/moose,dschwen/moose,nuclear-wizard/moose,bwspenc/moose,laagesen/moose,jessecarterMOOSE/moose,YaqiWang/moose,backmari/moose,permcody/moose,yipenggao/moose,liuwenf/moose,YaqiWang/moose,dschwen/moose,jessecarterMOOSE/moose,liuwenf/moose,harterj/moose,nuclear-wizard/moose,andrsd/moose,friedmud/moose,nuclear-wizard/moose,andrsd/moose,idaholab/moose,milljm/moose,permcody/moose,joshua-cogliati-inl/moose,idaholab/moose,sapitts/moose,jessecarterMOOSE/moose,idaholab/moose,andrsd/moose,lindsayad/moose,bwspenc/moose,permcody/moose,idaholab/moose,bwspenc/moose,laagesen/moose,nuclear-wizard/moose,backmari/moose,SudiptaBiswas/moose,milljm/moose,dschwen/moose,liuwenf/moose,stimpsonsg/moose,Chuban/moose,laagesen/moose,joshua-cogliati-inl/moose,liuwenf/moose,YaqiWang/moose,friedmud/moose