[PATCH 1 of 2] Tests: fixed h2_http2.t when nginx compiled without ALPN support

[Maxim Dounin]

# HG changeset patch
# User Maxim Dounin <mdounin at mdounin.ru>
# Date 1688164311 -10800
#      Sat Jul 01 01:31:51 2023 +0300
# Node ID bf9961a4507784b669650e7ef1d3cbacce8c94e1
# Parent  22f45bf99a9e39e02d8ce07532d2cbfc89e7d8d1
Tests: fixed h2_http2.t when nginx compiled without ALPN support.

ALPN support is only available with OpenSSL 1.0.2 or newer.

diff --git a/h2_http2.t b/h2_http2.t
--- a/h2_http2.t
+++ b/h2_http2.t
@@ -127,9 +127,16 @@ ok(!get_ssl_socket(8443, 'disabled'), 's
 
 }
 
+TODO: {
+local $TODO = 'OpenSSL too old'
+	if $t->has_module('OpenSSL')
+	and not $t->has_feature('openssl:1.0.2');
+
 is(get_https(8443, 'http2'), 200, 'host to enabled');
 is(get_https(8443, 'disabled', 'http2'), 421, 'host to disabled');
 
+}
+
 # make sure HTTP/2 can be enabled selectively on virtual servers
 
 TODO: {