Remove unused variable.
Remove unused variable.

capitalaslash/libmesh,salazardetroya/libmesh,hrittich/libmesh,roystgnr/libmesh,BalticPinguin/libmesh,aeslaughter/libmesh,dknez/libmesh,jwpeterson/libmesh,karpeev/libmesh,hrittich/libmesh,libMesh/libmesh,karpeev/libmesh,cahaynes/libmesh,salazardetroya/libmesh,svallaghe/libmesh,vikramvgarg/libmesh,roystgnr/libmesh,cahaynes/libmesh,coreymbryant/libmesh,balborian/libmesh,friedmud/libmesh,cahaynes/libmesh,balborian/libmesh,coreymbryant/libmesh,dmcdougall/libmesh,permcody/libmesh,vikramvgarg/libmesh,aeslaughter/libmesh,90jrong/libmesh,jiangwen84/libmesh,dknez/libmesh,dknez/libmesh,dschwen/libmesh,Mbewu/libmesh,BalticPinguin/libmesh,permcody/libmesh,permcody/libmesh,capitalaslash/libmesh,dknez/libmesh,giorgiobornia/libmesh,benkirk/libmesh,jwpeterson/libmesh,capitalaslash/libmesh,dmcdougall/libmesh,roystgnr/libmesh,dmcdougall/libmesh,pbauman/libmesh,svallaghe/libmesh,benkirk/libmesh,capitalaslash/libmesh,pbauman/libmesh,benkirk/libmesh,jiangwen84/libmesh,capitalaslash/libmesh,svallaghe/libmesh,BalticPinguin/libmesh,jiangwen84/libmesh,karpeev/libmesh,vikramvgarg/libmesh,friedmud/libmesh,karpeev/libmesh,giorgiobornia/libmesh,jiangwen84/libmesh,karpeev/libmesh,dmcdougall/libmesh,balborian/libmesh,BalticPinguin/libmesh,balborian/libmesh,permcody/libmesh,permcody/libmesh,roystgnr/libmesh,karpeev/libmesh,aeslaughter/libmesh,friedmud/libmesh,benkirk/libmesh,coreymbryant/libmesh,balborian/libmesh,karpeev/libmesh,BalticPinguin/libmesh,90jrong/libmesh,giorgiobornia/libmesh,pbauman/libmesh,dschwen/libmesh,aeslaughter/libmesh,libMesh/libmesh,Mbewu/libmesh,dschwen/libmesh,giorgiobornia/libmesh,jiangwen84/libmesh,jiangwen84/libmesh,dschwen/libmesh,libMesh/libmesh,hrittich/libmesh,salazardetroya/libmesh,coreymbryant/libmesh,dmcdougall/libmesh,friedmud/libmesh,giorgiobornia/libmesh,svallaghe/libmesh,vikramvgarg/libmesh,dmcdougall/libmesh,BalticPinguin/libmesh,benkirk/libmesh,pbauman/libmesh,pbauman/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,svallaghe/libmesh,hrittich/libmesh,jwpeterson/libmesh,svallaghe/libmesh,coreymbryant/libmesh,BalticPinguin/libmesh,90jrong/libmesh,roystgnr/libmesh,vikramvgarg/libmesh,karpeev/libmesh,vikramvgarg/libmesh,giorgiobornia/libmesh,hrittich/libmesh,roystgnr/libmesh,jwpeterson/libmesh,salazardetroya/libmesh,cahaynes/libmesh,friedmud/libmesh,aeslaughter/libmesh,hrittich/libmesh,90jrong/libmesh,Mbewu/libmesh,svallaghe/libmesh,roystgnr/libmesh,jiangwen84/libmesh,libMesh/libmesh,Mbewu/libmesh,BalticPinguin/libmesh,balborian/libmesh,jwpeterson/libmesh,dknez/libmesh,friedmud/libmesh,pbauman/libmesh,friedmud/libmesh,hrittich/libmesh,capitalaslash/libmesh,dknez/libmesh,Mbewu/libmesh,cahaynes/libmesh,90jrong/libmesh,dmcdougall/libmesh,pbauman/libmesh,balborian/libmesh,libMesh/libmesh,capitalaslash/libmesh,aeslaughter/libmesh,libMesh/libmesh,dschwen/libmesh,vikramvgarg/libmesh,coreymbryant/libmesh,svallaghe/libmesh,pbauman/libmesh,permcody/libmesh,friedmud/libmesh,benkirk/libmesh,libMesh/libmesh,Mbewu/libmesh,Mbewu/libmesh,giorgiobornia/libmesh,giorgiobornia/libmesh,benkirk/libmesh,cahaynes/libmesh,svallaghe/libmesh,balborian/libmesh,friedmud/libmesh,vikramvgarg/libmesh,aeslaughter/libmesh,dknez/libmesh,salazardetroya/libmesh,jwpeterson/libmesh,aeslaughter/libmesh,dmcdougall/libmesh,permcody/libmesh,90jrong/libmesh,90jrong/libmesh,coreymbryant/libmesh,dschwen/libmesh,benkirk/libmesh,balborian/libmesh,roystgnr/libmesh,vikramvgarg/libmesh,90jrong/libmesh,salazardetroya/libmesh,Mbewu/libmesh,salazardetroya/libmesh,coreymbryant/libmesh,libMesh/libmesh,Mbewu/libmesh,balborian/libmesh,permcody/libmesh,90jrong/libmesh,pbauman/libmesh,dschwen/libmesh,benkirk/libmesh,jwpeterson/libmesh,capitalaslash/libmesh,cahaynes/libmesh,salazardetroya/libmesh,dschwen/libmesh,hrittich/libmesh,jiangwen84/libmesh,dknez/libmesh,cahaynes/libmesh,hrittich/libmesh,aeslaughter/libmesh