Fix re-declared _matches variable
Fix re-declared _matches variable

File matches need to be updated, not clobbered.

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