fix 'Normalize Guess' for parallel cases.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6691 04224531-1f84-46d8-96ce-875b9e37dce3
Added low priority output (8) for the normalization of linear system initial guess


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6692 04224531-1f84-46d8-96ce-875b9e37dce3