Stasis: Update security events to use Stasis

Also moves ACL messages to the security topic and gets rid of the
ACL topic

(closes issue ASTERISK-21103)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/2496/



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@388975 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/netsock2.h

@@ -42,6 +42,14 @@ enum {
 	AST_AF_INET6	= 10,
 };
 
+enum ast_transport {
+	AST_TRANSPORT_UDP   = 1,
+	AST_TRANSPORT_TCP   = 1 << 1,
+	AST_TRANSPORT_TLS   = 1 << 2,
+	AST_TRANSPORT_WS    = 1 << 3,
+	AST_TRANSPORT_WSS   = 1 << 4,
+};
+
 /*!
  * \brief Socket address structure.
  *