fix uninitialized variable


git-svn-id: svn://svn.code.sf.net/p/cp2k/code/trunk@12817 bac0169d-1eea-4375-b5f6-f89d2ced9994
fix uninitialized variable


git-svn-id: svn://svn.code.sf.net/p/cp2k/code/trunk@12818 bac0169d-1eea-4375-b5f6-f89d2ced9994