main/libdrm: depend on linux-headers
main/xorg-server: upgrade to 1.16.2.901
main/zabbix: respect agentd pid file in initd script

start-stop-daemon without an (empty) pid file refuses to start zabbix agentd
if there is already one running inside a lxc container
testing/exim: add suid for correct service reload
testing/dnscrypt-proxy: fix daemon not starting
testing/dnscrypt-proxy: fix checksum and bump pkgrel

due to previous commit
main/ppp: fix backwards compat for upgraders

we let ppp be an empty meta package that pulls in all subpackages
except -dev and -doc.

This makes the ppp package compatible with previous releases and
prevents breakage for upgraders.

ref #3622
main/ppp: build fix

include needed headers
xapian-omega/APKBUILD: bump pkgrel
xapian-omega/APKBUILD: bump pkgrel
xapian-bindings/APKBUILD: added support for lua 5.2, bumped pkgrel
main/ppp: fix dependcies of subpackages
main/openvpn: build fix. needs linux-headers
main/a52dec: linux-headers build fix
testing/nanomsg: new aport. Feature #3632
main/v4l-utils: upgrade to 1.6.2
main/acct: linux-headers build fix
main/libvirt: upgrade to 1.2.11
main/libaio: linux-headers build fix
main/freetds: linux-headers build fix