Fixed incorrect barnyard verion reference

Author: 00willo

MANUAL

@@ -131,7 +131,7 @@ Available packages:
     sguilclient     - Sguil v0.8.0 (client components only)
     sguilsensor     - Sguil v0.8.0 (sensor components only)
     sguilserver     - Sguil v0.8.0 (server components only)
-    barnyard2       - Barnyard v2-1.7
+    barnyard2       - Barnyard v2-1.13
     sancp           - Sancp v1.6.1-stable
     sguiltools      - Sguil tools: wireshark, p0f, tcpdump and tcpflow