early media logging patch

lib/session/call-session.js

@@ -2005,6 +2005,11 @@ Duration=${duration} `
       if (this.direction === CallDirection.Inbound) {
         if (task.earlyMedia && !this.req.finalResponseSent) {
           this.res.send(183, {body: ep.local.sdp});
+          this._notifyCallStatusChange({
+            callStatus: CallStatus.earlyMedia,
+            sipStatus: 183,
+            sipReason: 'Early Media'
+          });
           return {ep};
         }
         this.logger.debug('propogating answer');