Remove RELEASE NOTE from the description: of rubies/ruby/CVE-2017-6181.yml

* Additional notes or internal commentary that are not in the original advisory should not be added to `description:`.

Author: postmodern

rubies/ruby/CVE-2017-6181.yml

@@ -10,11 +10,6 @@ description: |
   Oniguruma-mod) regular expression library, as used in Ruby 2.4.0,
   allows remote attackers to cause a denial of service (deep
   recursion and application crash) via a crafted regular expression.
-
-  ## RELEASE NOTE
-  In bug report, found
-  - "Applied in changeset r57660" and
-  - "ruby_2_4 r57909 merged revision(s) 57660"
 cvss_v2: 5.0
 cvss_v3: 7.5
 patched_versions: