cups: remove the usage block_suspend cap from the apparmor profile
Revert "puavo-ltsp: bootserver depends on puavo-rest"

This reverts commit 66891dfb2d769ca8296ac5f800922feadebbec7d.

puavo-rest is broken because it assumes the host is registered before
installing (requires /etc/puavo-files in postinst).
puavo-ltsp (0.8.84-0+opinsys3) quantal