fix unit test

Author: miyazakh

scripts/ocsp-stapling.test

@@ -388,19 +388,8 @@ else
     echo 'skipping TLS1.3 stapling tests.' 1>&2
 fi
 
-printf '%s\n\n' "------------- TEST CASE 1 SHOULD PASS ------------------------"
-# client test against our own server - GOOD CERT
-./examples/server/server -c certs/ocsp/server1-cert.pem -R "$ready_file2" \
-                         -k certs/ocsp/server1-key.pem -p $port3 &
-wolf_pid3=$!
-wait_for_readyFile "$ready_file2" $wolf_pid3 $port3
-./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -p $port3
-RESULT=$?
-[ $RESULT -ne 0 ] && printf '\n\n%s\n' "Client connection 1 failed" && exit 1
-printf '%s\n\n' "Test PASSED!"
-
 # DTLS 1.2 and 1.3 cases
-if ./examples/client/client -? 2>&1 | grep -q 'DTLS'; then
+if ./examples/client/client -? 2>&1 | grep -q 'DTLSv1.2'; then
   printf '%s\n\n' "------------- TEST CASE DTLS-1 SHOULD PASS -------------------"
  # client test against our own server, must staple - GOOD CERT
  echo $ready_file2
@@ -415,7 +404,9 @@ if ./examples/client/client -? 2>&1 | grep -q 'DTLS'; then
   RESULT=$?
   [ $RESULT -ne 0 ] && printf '\n\n%s\n' "Client connection 5 failed" && exit 1
   printf '%s\n\n' "Test PASSED!"
+fi
 
+if ./examples/client/client -? 2>&1 | grep -q 'DTLSv1.3'; then
   printf '%s\n\n' "------------- TEST CASE DTLS-2 SHOULD PASS -------------------"
  # client test against our own server, must staple - GOOD CERT
   ./examples/server/server -c certs/ocsp/server1-cert.pem -R "$ready_file2" \