[libsoup/pgriffis/system-ca-default] Remove TLS section of SoupSession porting docs

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 69c6e6b782fcd3da398056af3756a1f1c735c560
Author: Michael Catanzaro <mcatanzaro redhat com>
Date:   Wed Jun 23 08:14:23 2021 -0500

    Remove TLS section of SoupSession porting docs
    
    SoupSessionAsync and SoupSessionSync are growing the new behavior, so
    there is no longer any difference to document here.

 docs/reference/session-porting.xml | 26 --------------------------
 1 file changed, 26 deletions(-)
---
diff --git a/docs/reference/session-porting.xml b/docs/reference/session-porting.xml
index 67a433a1..c2f91094 100644
--- a/docs/reference/session-porting.xml
+++ b/docs/reference/session-porting.xml
@@ -43,32 +43,6 @@ linkend="SoupSessionAsync"><type>SoupSessionAsync</type></link> and
 </para>
 
 <itemizedlist>
-  <listitem>
-    <para>
-      The system TLS/SSL certificate database is used by default to
-      validate https certificates, and sites with invalid certificates
-      will refuse to load with a
-      <link linkend="SOUP-STATUS-SSL-FAILED:CAPS"><literal>SOUP_STATUS_SSL_FAILED</literal></link>
-      error.
-    </para>
-    <para>
-      You can still override the CA database as before, by setting the
-      <link linkend="SoupSession--ssl-ca-file"><type>"ssl-ca-file"</type></link>
-      property, although the
-      <link linkend="SoupSession--tls-database"><type>"tls-database"</type></link>
-      property is preferred, since it allows you to do proper error
-      handling.
-    </para>
-    <para>
-      If you want to accept all certificates, set
-      <link linkend="SoupSession--ssl-strict"><type>"ssl-strict"</type></link> to
-      <literal>FALSE</literal>. Note that libsoup will still check
-      certificates, it will just continue with the HTTP request even
-      if the certificate fails to validate. You can use
-      <link 
linkend="soup-message-get-https-status"><function>soup_message_get_https_status()</function></link>
-      to look at the certificate after the fact.
-    </para>
-  </listitem>
   <listitem>
     <para>
       The