packages: fix build on newest ArchLinux packages

git-svn-id: https://scalaris.googlecode.com/svn/trunk@7018 71766da9-9752-0410-ab17-bfafa751c56a
scalarisctl: unify bash parameters

git-svn-id: https://scalaris.googlecode.com/svn/trunk@7019 71766da9-9752-0410-ab17-bfafa751c56a
scalarisctl: switch su to sudo and add -u parameter

git-svn-id: https://scalaris.googlecode.com/svn/trunk@7020 71766da9-9752-0410-ab17-bfafa751c56a
init.d: replace su by sudo

git-svn-id: https://scalaris.googlecode.com/svn/trunk@7021 71766da9-9752-0410-ab17-bfafa751c56a