Merge pull request discord-jda#652 from DV8FromTheWorld/fix/audit_log_user_id

Fixed typo in query param

Author: jagrosh

src/main/java/net/dv8tion/jda/core/requests/restaction/pagination/AuditLogPaginationAction.java

@@ -174,7 +174,7 @@ protected Route.CompiledRoute finalizeRoute()
             route = route.withQueryParams("action_type", String.valueOf(type.getKey()));
 
         if (userId != null)
-            route = route.withQueryParams("action_type", userId);
+            route = route.withQueryParams("user_id", userId);
 
         if (last != null)
             route = route.withQueryParams("before", last.getId());