* fix lintian:
W: rtpengine-daemon-dbgsym: elf-error In program headers: Unable to find program interpreter name [usr/lib/debug/.build-id/46/0bd1896bc958d8c10eab51bdbb9954fddef4dc.debug]
W: rtpengine-recording-daemon-dbgsym: elf-error In program headers: Unable to find program interpreter name [usr/lib/debug/.build-id/78/c51931b4cb9fb2b567fece95daca9e3090fa53.debug]
W: rtpengine-recording-daemon: extended-description-line-too-long line 5
W: rtpengine-daemon: no-manual-page usr/sbin/rtpengine-iptables-setup
W: rtpengine-recording-daemon: no-manual-page usr/sbin/rtpengine-recording-nfs-setup
W: rtpengine-utils: no-manual-page usr/sbin/rtpengine-ctl
W: rtpengine-utils: no-manual-page usr/sbin/rtpengine-ng-client
I: rtpengine-daemon: hardening-no-bindnow [usr/sbin/rtpengine]
I: rtpengine-iptables: hardening-no-bindnow [usr/lib/x86_64-linux-gnu/xtables/libxt_RTPENGINE.so]
I: rtpengine-recording-daemon: hardening-no-bindnow [usr/sbin/rtpengine-recording]
I: rtpengine-iptables: hardening-no-fortify-functions [usr/lib/x86_64-linux-gnu/xtables/libxt_RTPENGINE.so]
I: rtpengine-daemon: package-supports-alternative-init-but-no-init.d-script lib/systemd/system/rtpengine.service
I: rtpengine-recording-daemon: package-supports-alternative-init-but-no-init.d-script lib/systemd/system/rtpengine-recording.service
