[6.0] cab89fbd9 Fix test case: 'SMA'->'SM?'

[Dridi Boukelmoune]

commit cab89fbd9878060647263de1c77d3b8d06892803
Author: Dag Haavi Finstad <daghf at varnish-software.com>
Date:   Mon Nov 19 13:14:27 2018 +0100

    Fix test case: 'SMA'->'SM?'

diff --git a/bin/varnishtest/tests/r02831.vtc b/bin/varnishtest/tests/r02831.vtc
index 0a7e85239..6f5e87ac5 100644
--- a/bin/varnishtest/tests/r02831.vtc
+++ b/bin/varnishtest/tests/r02831.vtc
@@ -47,7 +47,7 @@ client c1 {
 	delay 1
 } -run
 
-varnish v1 -expect SMA.Transient.c_fail == 1
+varnish v1 -expect SM?.Transient.c_fail == 1
 
 client c1 {
 	# Check that Varnish is still alive