Just a cosmetic change on variable name used in FlowJunction component (refs idaholab/relap-7#2293)
Just a cosmetic change on variable name used in FlowJunction component (refs idaholab/relap-7#2293)

r22820

harterj/moose,milljm/moose,idaholab/moose,harterj/moose,bwspenc/moose,jessecarterMOOSE/moose,dschwen/moose,jessecarterMOOSE/moose,sapitts/moose,andrsd/moose,sapitts/moose,laagesen/moose,laagesen/moose,lindsayad/moose,sapitts/moose,milljm/moose,lindsayad/moose,idaholab/moose,bwspenc/moose,dschwen/moose,laagesen/moose,laagesen/moose,dschwen/moose,laagesen/moose,andrsd/moose,idaholab/moose,andrsd/moose,harterj/moose,bwspenc/moose,dschwen/moose,lindsayad/moose,harterj/moose,sapitts/moose,bwspenc/moose,milljm/moose,andrsd/moose,milljm/moose,jessecarterMOOSE/moose,lindsayad/moose,andrsd/moose,idaholab/moose,harterj/moose,dschwen/moose,jessecarterMOOSE/moose,sapitts/moose,lindsayad/moose,milljm/moose,bwspenc/moose,jessecarterMOOSE/moose,idaholab/moose