Bug1082 af packet v1.1

PR with updated comment fixing reference to Linux 3.8 (instead of 3.0).

Redmine ticket: https://redmine.openinfosecfoundation.org/issues/1082

PR builds:
- PR build: https://buildbot.suricata-ids.org/builders/regit/builds/107
- PR pcaps: https://buildbot.suricata-ids.org/builders/regit-pcap/builds/46