raw_key_agreement_fail: Add a nominal run

Ensure that the nominal run works properly, so that it's apparent that the
injected failure is responsible for the failure of the handshake.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_ssl.data b/tests/suites/test_suite_ssl.data
index 15d9c5f..cc88d90 100644
--- a/tests/suites/test_suite_ssl.data
+++ b/tests/suites/test_suite_ssl.data
@@ -10684,5 +10684,8 @@
 Constant-flow memcpy from offset: large
 ssl_cf_memcpy_offset:100:339:48
 
-Raw key agreement fail
-raw_key_agreement_fail:
+Raw key agreement: nominal
+raw_key_agreement_fail:0
+
+Raw key agreement: bad server key
+raw_key_agreement_fail:1