[syslog-ng] usertty endutent fix

Here's a fix for the usertty destination. Without it, you get one message to a user tty, then nothing, because the utmp database is positioned at the end, so future getutents return "no more entries." -- Bryan Henderson San Jose, California --- syslog-ng-2.0.2+20070202/src/afuser.c 2007-02-01 23:11:48.000000000 +0000 +++ syslog-ng/src/afuser.c 2007-02-12 00:28:32.000000000 +0000 @@ -87,6 +140,7 @@ } } } + endutent(); if ((path_flags & PF_FLOW_CTL_OFF) == 0) log_msg_ack(msg); log_msg_unref(msg);