Merge pull request 'WP PLUGIN MTEE(Meta Tag etc Extend)' (#1) from 修正_カスタムフィールドキー into master

Reviewed-on: https://develop.n-k-y.net/repo/WP_PLUGIN/Meta_Tag_etc_Extend/pulls/1

config.php

@@ -4,8 +4,8 @@ const MTEE_CLASS_DIR        = __DIR__ . '/class/';
 const MTEE_TEMPLATE_DIR     = __DIR__ . '/template/';
 const MTEE_NAME_KEYWORDS    = 'mtee_meta_keywords';
 const MTEE_NAME_DESCRIPTION = 'mtee_meta_description';
-const MTEE_NAME_NOINDEX      = 'mtee_robots_noindex';
-const MTEE_NAME_NOFOLLOW    = 'mtee_robots_nofollow';
+const MTEE_NAME_NOINDEX      = '_mtee_robots_noindex';
+const MTEE_NAME_NOFOLLOW    = '_mtee_robots_nofollow';
 
 const MTEE_META_DESC_TOP_BASE        = 'トップページです';
 const MTEE_META_DESC_SINGLE_BASE     = 'ページです。';

uninstall.php

@@ -12,8 +12,8 @@ delete_option( '_mtee' );
 $delete_post_meta_keys = array(
 	'mtee_meta_keywords',
 	'mtee_meta_description',
-	'mtee_robots_noindex',
-	'mtee_robots_nofollow',
+	'_mtee_robots_noindex',
+	'_mtee_robots_nofollow',
 );
 foreach ( $delete_post_meta_keys as $delete_post_meta_key ) {
 	delete_post_meta_by_key( $delete_post_meta_key );