Remove pcapinfo output

EVE logging is a really good substitute for pcapinfo. Suriwire is
now supporting EVE output so it is not anymore necessary to have
pcapinfo in Suricata.

PR builds:
- PR build: https://buildbot.suricata-ids.org/builders/regit/builds/130
- PR pcaps: https://buildbot.suricata-ids.org/builders/regit-pcap/builds/69