another try to reset regtest

git-svn-id: svn://svn.code.sf.net/p/cp2k/code/trunk@14576 bac0169d-1eea-4375-b5f6-f89d2ced9994
prettify and privatize

git-svn-id: svn://svn.code.sf.net/p/cp2k/code/trunk@14577 bac0169d-1eea-4375-b5f6-f89d2ced9994