Stasis: Correct blind transfer message generation

This fixes the json object creation format string and key name for the
BridgeBlindTransfer Stasis event allowing it to be published properly.
........

Merged revisions 420414 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@420415 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/stasis_bridges.c

@@ -651,10 +651,10 @@ static struct ast_json *blind_transfer_to_json(struct stasis_message *msg,
 		}
 	}
 
-	out = ast_json_pack("{s: s, s: o, s: o, s: o, s: s, s: s, s: s, s: o}",
+	out = ast_json_pack("{s: s, s: o, s: o, s: s, s: s, s: s, s: o}",
 		"type", "BridgeBlindTransfer",
 		"timestamp", ast_json_timeval(*tv, NULL),
-		"transferer", json_transferer,
+		"channel", json_transferer,
 		"exten", transfer_msg->exten,
 		"context", transfer_msg->context,
 		"result", result_strs[transfer_msg->result],