Block pms in mucs

src/freedombone-app-xmpp

@@ -963,6 +963,7 @@ function xmpp_create_config {
       echo '    name = "Chatrooms"';
       echo '    modules_enabled = {';
       echo '        "muc_limits";';
+      echo '        "muc_block_pm";';
       echo '        "muc_log";';
       echo '        "mam_muc";';
       echo '        "vcard_muc";';