upstream: avoid expensive channel_open_message() calls; ok djm@

OpenBSD-Commit-ID: aea3b5512ad681cd8710367d743e8a753d4425d9
diff --git a/log.c b/log.c
index 99450dd..d9c2d13 100644
--- a/log.c
+++ b/log.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: log.c,v 1.50 2017/05/17 01:24:17 djm Exp $ */
+/* $OpenBSD: log.c,v 1.51 2018/07/27 12:03:17 markus Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -105,6 +105,12 @@
 	{ NULL,		SYSLOG_LEVEL_NOT_SET }
 };
 
+LogLevel
+log_level_get(void)
+{
+	return log_level;
+}
+
 SyslogFacility
 log_facility_number(char *name)
 {