upstream commit

remove now obsolete ctx from ssh_dispatch_run; ok djm@

Upstream-ID: 9870aabf7f4d71660c31fda91b942b19a8e68d29
diff --git a/sshd.c b/sshd.c
index b01eb87..aa3729e 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd.c,v 1.488 2017/05/30 08:52:20 markus Exp $ */
+/* $OpenBSD: sshd.c,v 1.489 2017/05/31 07:00:13 markus Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2191,7 +2191,7 @@
 	kex->host_key_index=&get_hostkey_index;
 	kex->sign = sshd_hostkey_sign;
 
-	dispatch_run(DISPATCH_BLOCK, &kex->done, active_state);
+	ssh_dispatch_run_fatal(active_state, DISPATCH_BLOCK, &kex->done);
 
 	session_id2 = kex->session_id;
 	session_id2_len = kex->session_id_len;