Fix building that was broken by recent monitor.h changes. Thanks Russell for pointing this out (and pointing out what I probably did to prevent gcc from fixing it - don't ctrl-C builds)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@74272 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/monitor.h

@@ -30,6 +30,11 @@ enum AST_MONITORING_STATE {
 	AST_MONITOR_PAUSED
 };
 
+/* Streams recording control */
+#define X_REC_IN	1
+#define X_REC_OUT	2
+#define X_JOIN		4
+
 /*! Responsible for channel monitoring data */
 struct ast_channel_monitor {
 	struct ast_filestream *read_stream;