Fix unused variable warnings (#825)
Fix unused variable warnings (#825)

r8328

jessecarterMOOSE/moose,jbair34/moose,roystgnr/moose,wgapl/moose,WilkAndy/moose,danielru/moose,dschwen/moose,andrsd/moose,dschwen/moose,jasondhales/moose,wgapl/moose,tonkmr/moose,joshua-cogliati-inl/moose,apc-llc/moose,tonkmr/moose,shanestafford/moose,markr622/moose,laagesen/moose,jessecarterMOOSE/moose,backmari/moose,giopastor/moose,adamLange/moose,xy515258/moose,permcody/moose,liuwenf/moose,Chuban/moose,sapitts/moose,idaholab/moose,friedmud/moose,sapitts/moose,capitalaslash/moose,raghavaggarwal/moose,capitalaslash/moose,tonkmr/moose,backmari/moose,nuclear-wizard/moose,Chuban/moose,stimpsonsg/moose,andrsd/moose,idaholab/moose,cpritam/moose,adamLange/moose,laagesen/moose,bwspenc/moose,kasra83/moose,dschwen/moose,WilkAndy/moose,sapitts/moose,xy515258/moose,mellis13/moose,kasra83/moose,yipenggao/moose,milljm/moose,liuwenf/moose,jessecarterMOOSE/moose,milljm/moose,lindsayad/moose,roystgnr/moose,lindsayad/moose,jhbradley/moose,nuclear-wizard/moose,yipenggao/moose,cpritam/moose,markr622/moose,jbair34/moose,WilkAndy/moose,liuwenf/moose,markr622/moose,SudiptaBiswas/moose,lindsayad/moose,apc-llc/moose,giopastor/moose,YaqiWang/moose,capitalaslash/moose,nuclear-wizard/moose,laagesen/moose,jhbradley/moose,jinmm1992/moose,SudiptaBiswas/moose,jbair34/moose,bwspenc/moose,idaholab/moose,jinmm1992/moose,bwspenc/moose,idaholab/moose,katyhuff/moose,bwspenc/moose,raghavaggarwal/moose,roystgnr/moose,waxmanr/moose,WilkAndy/moose,backmari/moose,milljm/moose,YaqiWang/moose,zzyfisherman/moose,raghavaggarwal/moose,liuwenf/moose,harterj/moose,andrsd/moose,adamLange/moose,sapitts/moose,joshua-cogliati-inl/moose,harterj/moose,SudiptaBiswas/moose,danielru/moose,jessecarterMOOSE/moose,YaqiWang/moose,xy515258/moose,adamLange/moose,joshua-cogliati-inl/moose,harterj/moose,bwspenc/moose,jinmm1992/moose,apc-llc/moose,tonkmr/moose,WilkAndy/moose,jasondhales/moose,roystgnr/moose,friedmud/moose,jasondhales/moose,Chuban/moose,shanestafford/moose,lindsayad/moose,tonkmr/moose,kasra83/moose,zzyfisherman/moose,jiangwen84/moose,backmari/moose,mellis13/moose,jiangwen84/moose,laagesen/moose,shanestafford/moose,cpritam/moose,dschwen/moose,permcody/moose,capitalaslash/moose,nuclear-wizard/moose,milljm/moose,raghavaggarwal/moose,roystgnr/moose,friedmud/moose,jessecarterMOOSE/moose,jiangwen84/moose,andrsd/moose,mellis13/moose,permcody/moose,sapitts/moose,friedmud/moose,jbair34/moose,zzyfisherman/moose,wgapl/moose,giopastor/moose,joshua-cogliati-inl/moose,danielru/moose,jinmm1992/moose,laagesen/moose,kasra83/moose,zzyfisherman/moose,tonkmr/moose,waxmanr/moose,shanestafford/moose,permcody/moose,katyhuff/moose,jhbradley/moose,katyhuff/moose,liuwenf/moose,katyhuff/moose,waxmanr/moose,stimpsonsg/moose,roystgnr/moose,yipenggao/moose,jiangwen84/moose,cpritam/moose,yipenggao/moose,wgapl/moose,shanestafford/moose,waxmanr/moose,milljm/moose,YaqiWang/moose,giopastor/moose,shanestafford/moose,harterj/moose,markr622/moose,jasondhales/moose,SudiptaBiswas/moose,danielru/moose,cpritam/moose,xy515258/moose,harterj/moose,SudiptaBiswas/moose,stimpsonsg/moose,jhbradley/moose,liuwenf/moose,apc-llc/moose,dschwen/moose,stimpsonsg/moose,mellis13/moose,zzyfisherman/moose,Chuban/moose,idaholab/moose,lindsayad/moose,WilkAndy/moose,roystgnr/moose,andrsd/moose,zzyfisherman/moose,cpritam/moose