Fix some more realtime MySQL schema issues.

(closes issue #18537)
Reported by: denzs
Patches:
      sipfriends.sql.svndiff uploaded by denzs (license 1182)
      queue_log.sql.svndiff uploaded by denzs (license 1182)
      meetme.sql.svndiff uploaded by denzs (license 1182)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@317486 65c4cc65-6c06-0410-ace0-fbb531ad65f3

contrib/realtime/mysql/queue_log.sql

@@ -20,5 +20,5 @@ CREATE TABLE queue_log (
 	data4 char(50),
 	data5 char(50),
 	index bydate (time),
-	index qname (queuename,datetime)
+	index qname (queuename,time)
 );

contrib/realtime/mysql/sipfriends.sql

@@ -37,6 +37,7 @@ CREATE TABLE `sipfriends` (
   `outboundproxy` varchar(40),
   `ipaddr` varchar(40) NOT NULL default '',
   `defaultip` varchar(20),
+  `dtmfmode` varchar(7) default NULL,
   `port` int(6) NOT NULL default '0',
   `fullcontact` varchar(40),
   `insecure` varchar(20),