Remove unused dim variable.
Remove unused dim variable.

capitalaslash/libmesh,giorgiobornia/libmesh,coreymbryant/libmesh,dmcdougall/libmesh,cahaynes/libmesh,vikramvgarg/libmesh,vikramvgarg/libmesh,svallaghe/libmesh,aeslaughter/libmesh,capitalaslash/libmesh,permcody/libmesh,dschwen/libmesh,dknez/libmesh,benkirk/libmesh,balborian/libmesh,90jrong/libmesh,balborian/libmesh,pbauman/libmesh,jiangwen84/libmesh,jwpeterson/libmesh,hrittich/libmesh,friedmud/libmesh,jwpeterson/libmesh,salazardetroya/libmesh,libMesh/libmesh,jwpeterson/libmesh,pbauman/libmesh,dknez/libmesh,markcmiller86/libmesh_silo,dmcdougall/libmesh,hrittich/libmesh,salazardetroya/libmesh,svallaghe/libmesh,roystgnr/libmesh,benkirk/libmesh,roystgnr/libmesh,jiangwen84/libmesh,dknez/libmesh,pbauman/libmesh,coreymbryant/libmesh,dschwen/libmesh,capitalaslash/libmesh,aeslaughter/libmesh,pbauman/libmesh,coreymbryant/libmesh,markcmiller86/libmesh_silo,permcody/libmesh,Mbewu/libmesh,Mbewu/libmesh,balborian/libmesh,hrittich/libmesh,Mbewu/libmesh,dknez/libmesh,benkirk/libmesh,dknez/libmesh,permcody/libmesh,pbauman/libmesh,svallaghe/libmesh,coreymbryant/libmesh,pbauman/libmesh,90jrong/libmesh,roystgnr/libmesh,balborian/libmesh,karpeev/libmesh,jiangwen84/libmesh,permcody/libmesh,benkirk/libmesh,capitalaslash/libmesh,dschwen/libmesh,markcmiller86/libmesh_silo,aeslaughter/libmesh,jiangwen84/libmesh,dschwen/libmesh,roystgnr/libmesh,coreymbryant/libmesh,permcody/libmesh,karpeev/libmesh,Mbewu/libmesh,salazardetroya/libmesh,roystgnr/libmesh,salazardetroya/libmesh,coreymbryant/libmesh,BalticPinguin/libmesh,90jrong/libmesh,vikramvgarg/libmesh,roystgnr/libmesh,vikramvgarg/libmesh,benkirk/libmesh,aeslaughter/libmesh,dknez/libmesh,pbauman/libmesh,dmcdougall/libmesh,friedmud/libmesh,markcmiller86/libmesh_silo,libMesh/libmesh,roystgnr/libmesh,jwpeterson/libmesh,giorgiobornia/libmesh,balborian/libmesh,hrittich/libmesh,jiangwen84/libmesh,capitalaslash/libmesh,90jrong/libmesh,karpeev/libmesh,vikramvgarg/libmesh,markcmiller86/libmesh_silo,Mbewu/libmesh,Mbewu/libmesh,benkirk/libmesh,cahaynes/libmesh,roystgnr/libmesh,90jrong/libmesh,90jrong/libmesh,dschwen/libmesh,balborian/libmesh,90jrong/libmesh,jwpeterson/libmesh,dschwen/libmesh,benkirk/libmesh,dmcdougall/libmesh,dknez/libmesh,Mbewu/libmesh,dmcdougall/libmesh,karpeev/libmesh,cahaynes/libmesh,salazardetroya/libmesh,vikramvgarg/libmesh,libMesh/libmesh,vikramvgarg/libmesh,90jrong/libmesh,90jrong/libmesh,hrittich/libmesh,svallaghe/libmesh,Mbewu/libmesh,dmcdougall/libmesh,giorgiobornia/libmesh,friedmud/libmesh,permcody/libmesh,benkirk/libmesh,svallaghe/libmesh,giorgiobornia/libmesh,jiangwen84/libmesh,coreymbryant/libmesh,cahaynes/libmesh,markcmiller86/libmesh_silo,BalticPinguin/libmesh,svallaghe/libmesh,aeslaughter/libmesh,aeslaughter/libmesh,friedmud/libmesh,salazardetroya/libmesh,friedmud/libmesh,hrittich/libmesh,karpeev/libmesh,friedmud/libmesh,svallaghe/libmesh,pbauman/libmesh,balborian/libmesh,BalticPinguin/libmesh,giorgiobornia/libmesh,libMesh/libmesh,coreymbryant/libmesh,karpeev/libmesh,libMesh/libmesh,jwpeterson/libmesh,permcody/libmesh,vikramvgarg/libmesh,aeslaughter/libmesh,svallaghe/libmesh,dschwen/libmesh,vikramvgarg/libmesh,balborian/libmesh,jwpeterson/libmesh,pbauman/libmesh,BalticPinguin/libmesh,capitalaslash/libmesh,BalticPinguin/libmesh,BalticPinguin/libmesh,jwpeterson/libmesh,friedmud/libmesh,balborian/libmesh,markcmiller86/libmesh_silo,giorgiobornia/libmesh,permcody/libmesh,aeslaughter/libmesh,cahaynes/libmesh,hrittich/libmesh,cahaynes/libmesh,capitalaslash/libmesh,benkirk/libmesh,svallaghe/libmesh,salazardetroya/libmesh,salazardetroya/libmesh,hrittich/libmesh,markcmiller86/libmesh_silo,jiangwen84/libmesh,giorgiobornia/libmesh,libMesh/libmesh,libMesh/libmesh,dschwen/libmesh,libMesh/libmesh,capitalaslash/libmesh,jiangwen84/libmesh,giorgiobornia/libmesh,cahaynes/libmesh,dmcdougall/libmesh,dmcdougall/libmesh,hrittich/libmesh,BalticPinguin/libmesh,cahaynes/libmesh,friedmud/libmesh,karpeev/libmesh,Mbewu/libmesh,karpeev/libmesh,friedmud/libmesh,giorgiobornia/libmesh,aeslaughter/libmesh,BalticPinguin/libmesh,dknez/libmesh,balborian/libmesh