Merged revisions 286834 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r286834 | dvossel | 2010-09-14 16:57:35 -0500 (Tue, 14 Sep 2010) | 2 lines
  
  Sets subscribed type for outgoing MWI subscriptions so correct Event header is used.
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@286835 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -11547,7 +11547,9 @@ static int __sip_subscribe_mwi_do(struct sip_subscription_mwi *mwi)
 	
 	/* Associate the call with us */
 	mwi->call->mwi = ASTOBJ_REF(mwi);
-	
+
+	mwi->call->subscribed = MWI_NOTIFICATION;
+
 	/* Actually send the packet */
 	transmit_invite(mwi->call, SIP_SUBSCRIBE, 0, 2, NULL);