Dev 201 bug978 thread storage v0.2

Clean up decoder thread local data for each packet acquisition method.

@jasonish, @kel-tilera, @mkeeler, can you guys review the endace, tilera and napatech mods?

Prscript:
- PR build: https://buildbot.suricata-ids.org/builders/inliniac/builds/248
- PR pcaps: https://buildbot.suricata-ids.org/builders/inliniac-pcap/builds/167