Merge branch 'jkuebart:fix/forms-without-action'

See merge request openconnect/openconnect\!171

diff --cc main.c
Simple merge

diff --cc www/changelog.xml
index b6bf301353e2936464c919c0b9b3fbb30bfef5b5,05cb743486b2283a2b7539291d76ed9b3dc2e34e..998f4224c8fcb5dc57bb520c57bc21b611002444
--- 1/www/changelog.xml
--- 2/www/changelog.xml
+++ b/www/changelog.xml
@@@ -24,12 -24,7 +24,13 @@@
         <li>Allow protocols to delay tunnel setup and shutdown (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/117">!117</a>)</li>
         <li>Incomplete, speculative support for GlobalProtect IPv6 (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/155">!155</a>; previous work in <a href="https://gitlab.com/openconnect/openconnect/commit/d6db0ec03394234d41fbec7ffc794ceeb486a8f0">d6db0ec</a>)</li>
         <li>SIGUSR1 causes OpenConnect to log detailed connection information and statistics (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/154">!154</a>)</li>
 +       <li>Allow <tt>--servercert</tt> to be specified multiple times in order to accept server certificates matching more than one possible fingerprint (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/162">!162</a>, <a href="https://gitlab.com/openconnect/openconnect/-/issues/25">#25</a>)</li>
 +       <li>Add insecure debugging build mode for developers (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/112">!112</a>)</li>
 +       <li>Demangle default routes sent as split routes by GlobalProtect (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/118">!118</a>)</li>
 +       <li>Improve GlobalProtect login argument decoding (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/143">!143</a>)</li>)
 +       <li>Add detection of authentication expiration date, intended to allow front-ends to cache and reuse authentication cookies/sessions (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/156">!156</a>)</li>
 +       <li>Small bug fixes and clarification of many logging messages.</li>
+        <li>Support more Juniper login forms, including some SSO forms (<a href="https://gitlab.com/openconnect/openconnect/-/merge_requests/171">!171</a>)</li>
       </ul><br/>
    </li>
    <li><b><a href="ftp://ftp.infradead.org/pub/openconnect/openconnect-8.10.tar.gz">OpenConnect v8.10</a></b>