upstream commit

Add a simple regression test for sshd's configuration
 parser.  Right now, all it does is run the output of sshd -T back through
 itself and ensure the output is valid and invariant.

regress/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.79 2015/03/16 22:46:14 djm Exp $
+#	$OpenBSD: Makefile,v 1.80 2015/04/23 05:01:19 dtucker Exp $
 
 REGRESS_TARGETS=	unit t1 t2 t3 t4 t5 t6 t7 t8 t9 t10 t11 t12 t-exec
 tests:		prep $(REGRESS_TARGETS)
@@ -54,6 +54,7 @@ LTESTS= 	connect \
 		multiplex \
 		reexec \
 		brokenkeys \
+		cfgparse \
 		cfgmatch \
 		addrmatch \
 		localcommand \