Fix minor spacing issue in constructor.
Fix minor spacing issue in constructor.

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