* find_directory() and hard-coded paths use /boot/system instead of /boot/common. * The build system creates the writable directories in /boot/system instead of /boot/common. * The build system no longer installs any packages in /boot/common.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39185 a95241bf-73f2-0310-859d-f6bbb57e9c96