Bug 1325 inline gap 20x v0

https://redmine.openinfosecfoundation.org/issues/1325

Prscript:
- PR build: https://buildbot.openinfosecfoundation.org/builders/inliniac/builds/98
- PR pcaps: https://buildbot.openinfosecfoundation.org/builders/inliniac-pcap/builds/98