Simplify qs_env: Move dbcsr_dist and distribution_2d into ks_env

git-svn-id: svn://svn.code.sf.net/p/cp2k/code/trunk@14415 bac0169d-1eea-4375-b5f6-f89d2ced9994
Adjust tolerances

git-svn-id: svn://svn.code.sf.net/p/cp2k/code/trunk@14416 bac0169d-1eea-4375-b5f6-f89d2ced9994