(legacy) spacing / curly braces in config.lib.inc

(cherry picked from commit 9defc2f4)

src/etc/inc/config.lib.inc

@@ -54,7 +54,7 @@ function alias_make_table($config)
             }
         }
     }
-}
+  }
 
 /****f* config/parse_config
  * NAME
@@ -196,7 +196,6 @@ function write_config($desc = 'Unknown', $backup = true)
     // on succesfull save, serialize config back to global.
     $config = $cnf->toArray(listtags());
     return $config;
-
 }
 
 /****f* config/reset_factory_defaults
@@ -314,8 +313,9 @@ function make_config_revision_entry($desc = null, $override_user = null)
     if (empty($override_user)) {
         if (empty($_SESSION["Username"])) {
             $username = getenv("USER");
-			if (empty($conuser) || $conuser == "root")
+            if (empty($username) || $username == "root") {
                 $username = "(system)";
+            }
         } else {
             $username = $_SESSION["Username"];
         }