Changed communication option from listen_encrypted to listen_ssl.

- Robin pointed out that SSL is providing authentication
  as well as encryption so listen_ssl is a more
  proper variable name.

aux/broccoli

@@ -1 +1 @@
-Subproject commit 241f37597d5fb345dfed5b6b246107d143290851
+Subproject commit 042ce05428035b6bdd4863b9d316b7fd4bb5252e

scripts/base/frameworks/communication/main.bro

@@ -14,8 +14,8 @@ export {
 	## Which port to listen on.
 	const listen_port = 47757/tcp &redef;
 	
-	## This defines if a listening socket should use encryption.
-	const listen_encrypted = F &redef;
+	## This defines if a listening socket should use SSL.
+	const listen_ssl = F &redef;
 
 	## Default compression level.  Compression level is 0-9, with 0 = no 
 	## compression.

scripts/policy/frameworks/communication/listen.bro

@@ -8,5 +8,5 @@ module Communication;
 event bro_init() &priority=-10
 	{
 	enable_communication();
-	listen(listen_interface, listen_port, listen_encrypted);
+	listen(listen_interface, listen_port, listen_ssl);
 	}

testing/btest/istate/events-ssl.bro

@@ -17,7 +17,7 @@
 @TEST-START-FILE sender.bro
 
 @load frameworks/communication/listen
-redef Communication::listen_encrypted=T;
+redef Communication::listen_ssl=T;
 
 event bro_init()
     {