Do ostatus queue first

We do the OStatus queue first, so if we're sending a notice to the
same server twice (e.g., with OMB), our richer and more featureful
notice comes in first.

plugins/OStatus/OStatusPlugin.php

@@ -102,7 +102,8 @@ class OStatusPlugin extends Plugin
      */
     function onStartEnqueueNotice($notice, &$transports)
     {
-        $transports[] = 'ostatus';
+        // put our transport first, in case there's any conflict (like OMB)
+        array_unshift($transports, 'ostatus');
         return true;
     }