this is not a warning, it might happen during call initialization

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@28091 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/misdn/isdn_lib.c

@@ -2581,7 +2581,7 @@ msg_t *fetch_msg(int midev)
 		if (r<0) {
 			if (errno == EAGAIN) {
 				/*we wait for mISDN here*/
-				cb_log(-1,0,"mISDN_read wants us to wait\n");
+				cb_log(4,0,"mISDN_read wants us to wait\n");
 				usleep(5000);
 				goto AGAIN;
 			}