Add state and not our intermediate array

This was causing us to perform the incorrect query...

Author: clekstro

lib/travis/api/v3/queries/jobs.rb

@@ -51,7 +51,7 @@ def stats_by_queue(queue)
     def states
       s = []
       s << ACTIVE_STATES if bool(active)
-      s << list(s) if state
+      s << list(state) if state
       return '' if s.empty?
       s.flatten.uniq.join(',')
     end