Fix mutex self-deadlock in the non-full_order case
Fix mutex self-deadlock in the non-full_order case

Thanks to @jwpeterson for catching something *I* should have tested.

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