Update relevant posts to advisory type

Author: fanquake

_posts/en/posts/2018-09-20-notice.md

@@ -3,7 +3,7 @@ title: CVE-2018-17144 Full Disclosure
 name: cve-2018-17144-full-disclosure
 id: en-cve-2018-17144-full-disclosure
 lang: en
-type: posts
+type: advisory
 layout: post
 
 ## If this is a new post, reset this counter to 1.

_posts/en/posts/2019-11-08-CVE-2017-18350.md

@@ -3,7 +3,7 @@ title: CVE-2017-18350 Disclosure
 name: cve-2017-18350-disclosure
 id: en-2017-18350-disclosure
 lang: en
-type: posts
+type: advisory
 layout: post
 
 ## If this is a new post, reset this counter to 1.

_posts/ja/posts/2019-11-08-CVE-2017-18350.md

@@ -4,7 +4,7 @@ name: cve-2017-18350-disclosure
 id: ja-2017-18350-disclosure
 lang: ja
 permalink: /ja/2019/11/08/CVE-2017-18350/
-type: posts
+type: advisory
 layout: post
 
 ## If this is a new post, reset this counter to 1.