StatCurrentSolver: A small fix

git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6694 04224531-1f84-46d8-96ce-875b9e37dce3
Removed some stuff that should have been eliminated by Juha's fix if not for the problems in merging by me ;-)  


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6695 04224531-1f84-46d8-96ce-875b9e37dce3