updated drupal core to 8.5.1

core/themes/stable/stable.info.yml

@@ -2,8 +2,8 @@ name: Stable
 type: theme
 description: A default base theme using Drupal 8.0.0's core markup and CSS.
 package: Core
-# version: VERSION
-# core: 8.x
+version: VERSION
+core: 8.x
 base theme: false
 hidden: true
 
@@ -279,9 +279,3 @@ libraries-override:
       theme:
         css/views_ui.admin.theme.css: css/views_ui/views_ui.admin.theme.css
         css/views_ui.contextual.css: css/views_ui/views_ui.contextual.css
-
-# Information added by Drupal.org packaging script on 2018-03-07
-version: '8.5.0'
-core: '8.x'
-project: 'drupal'
-datestamp: 1520457825