Text only - clarify the reason for entry into authentication mode when the skipuser option is ignored

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@41065 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_voicemail.c

@@ -5162,8 +5162,11 @@ static int vm_execmain(struct ast_channel *chan, void *data)
 
 		if (!ast_strlen_zero(vms.username) && (vmu = find_user(&vmus, context ,vms.username)))
 			skipuser++;
-		else
+		else {
+			if (!ast_strlen_zero(vms.username))
+				ast_log(LOG_NOTICE, "Specified user '%s%s%s' not found (check voicemail.conf and/or realtime config).  Falling back to authentication mode.\n", vms.username, context ? "@" : "", context ? context : "");
 			valid = 0;
+		}
 	}
 
 	if (!valid)