meta-security: subtree update:86ba098074..caaeb67863

Armin Kuster (2):
      suricata/libhtp: update to 4.1.5/0.5.31
      suricata-update: add package to pull rules

Change-Id: I474794e67126b8f197432a06ce76a9fcde842608
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>