[seccomp/libseccomp] 51b50f: docs: add link to oss-security to SECURITY.md

[Kir Kolyshkin]

Branch: refs/heads/main
Home: https://github.com/seccomp/libseccomp
Commit: 51b50f95e1fb717e4560818f8b90b7ebde314ad1
https://github.com/seccomp/libseccomp/commit/51b50f95e1fb717e4560818f8b90b7ebde314ad1
Author: Kir Kolyshkin <koly...@gmail.com>
Date: 2022-01-18 (Tue, 18 Jan 2022)

Changed paths:
M SECURITY.md

Log Message:
-----------
docs: add link to oss-security to SECURITY.md

The text mentions two mailing lists, distros and oss-security, but only
provides a link to distros.

Add a link to oss-security.

Signed-off-by: Kir Kolyshkin <koly...@gmail.com>
Acked-by: Paul Moore <pa...@paul-moore.com>
Signed-off-by: Tom Hromatka <tom.hr...@oracle.com>