Fixes #11719. Makes it possible to use another shell package to run Haiku (such as zsh or mksh). Signed-off-by: Adrien Destugues <pulkomandy@gmail.com>
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42630 a95241bf-73f2-0310-859d-f6bbb57e9c96