cid#1500542 swext: Wiki Publisher: "Insecure TLS version"

Change-Id: I4b481cae6c1e13d34ea5a6dc3ff35a3b03ee281a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131005
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
Tested-by: Jenkins

swext/mediawiki/src/com/sun/star/wiki/WikiProtocolSocketFactory.java

@@ -93,7 +93,7 @@ class WikiProtocolSocketFactory extends SSLSocketFactory
 
         try
         {
-            SSLContext aContext = SSLContext.getInstance("SSL");
+            SSLContext aContext = SSLContext.getInstance("TLSv1.2");
             if ( aContext != null )
             {
                 aContext.init( null, pTrustUnknownCerts, null );