Fix meta for 5.2 seeder

Fixes #287

src/Console/MetaCommand.php

@@ -71,8 +71,8 @@ class MetaCommand extends Command {
 
         $bindings = array();
         foreach ($this->getAbstracts() as $abstract) {
-            // Validator causes problems in Lumen
-            if ($abstract == 'validator') {
+            // Validator and seeder cause problems
+            if (in_array($abstract, ['validator', 'seeder'])) {
                 continue;
             }