ZP-1125 Added KOE_CAPABILITY_SECONDARYCONTACTS to config.

Released under the Affero GNU General Public License (AGPL) version 3.

src/config.php

@@ -307,6 +307,8 @@
     define('KOE_CAPABILITY_SHAREDFOLDER', true);
     // Send-As support for Outlook/KOE and mobiles
     define('KOE_CAPABILITY_SENDAS', true);
+    // Secondary Contact folders (own and shared)
+    define('KOE_CAPABILITY_SECONDARYCONTACTS', true);
 
     // To synchronize the GAB KOE, the GAB store and folderid need to be specified.
     // Use the gab-sync script to generate this data. The name needs to