undo whitespace error in last commit

classes/log/store.php

@@ -117,7 +117,7 @@ class store extends php_obj implements log_writer {
     }
 
     private function error_log_value($key, $value) {
-            $this->error_log('['.$key.'] '.json_encode($value));
+        $this->error_log('['.$key.'] '.json_encode($value));
     }
 
     private function error_log($message) {