ntpd: fix a small typo in the default description

Reported by amanual on IRC, thanks.
While at, update copyright timestamp.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
avahi: Add sftp service

Signed-off-by: Ted Hess <thess@kitschensync.net>
protobuf: Fixed protobuf host installation
Fixed the host install, because some packages need the host binary to build properly

Signed-off-by: Martijn Zilverschoon <martijn@friedzombie.com>