oap_client_test: show bug: disabled state does not reject message

There is a hole in OAP where a disabled OAP still accepts at least a
Registration Reject message, after which it will do things it shouldn't. Show
this by expecting the bugs, to be adjusted with the upcoming fix.

Related: OS#1592
Change-Id: I4a5fde308b876946fea2571ea1a550f0cc7ee136
diff --git a/openbsc/tests/oap/oap_client_test.err b/openbsc/tests/oap/oap_client_test.err
index 248808e..9e52357 100644
--- a/openbsc/tests/oap/oap_client_test.err
+++ b/openbsc/tests/oap/oap_client_test.err
@@ -1,4 +1,8 @@
 - make sure filling with zeros means uninitialized
+- reject messages in uninitialized state EXPECTING BUGS
+DLOAP OAP registration failed
+- reject messages in disabled state
+DLOAP OAP registration failed
 - invalid client_id and shared secret
 - reset state
 - only client_id is invalid