btrfs-progs: fix libattr linking and dependency

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
prosody: update to 0.9.7

update prosody to 0.9.7 to get the latest fixes. Changelogs:
http://blog.prosody.im/prosody-0-9-5-released/
http://blog.prosody.im/prosody-0-9-6-released/
http://blog.prosody.im/prosody-0-9-7-released/

Tested for a few days with a dozen clients

Signed-off-by: Stefan Hellermann <stefan@the2masters.de>
Merge pull request #613 from the2masters/prosody

prosody: update to 0.9.7
privoxy: moved to github and update to 3.0.22

- moved from oldpackages to github
- set maintainer
- update pkg source to new version 3.0.22
- run privoxy as non root user privoxy:privoxy
- using procd including network events to restart on changes
- log start and stop to syslog, privoxy not using syslog

Signed-off-by: Christian Schoenebeck <christian.schoenebeck@gmail.com>