longer pushing a whole path on the stack.
* open_module_list() now adds the prefix to the paths it puts on the
stack to reduce the amount of searching to do (this probably wasn't
done before because of the earlier boot method via bootfs which
didn't allow for deep path names).
* module.c is now module.cpp (for KPath usage).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16584 a95241bf-73f2-0310-859d-f6bbb57e9c96
