Update git submodules

* Update docs/submodules/optf/has.git from branch 'dublin'
  to f95ba1843ee665e56b6c7383ddd17e3426b6df94
  - Improve security release notes

    In order to provide users with more details of project's state in
    terms of security let's divide the security release notes into three
    sections:

    - Fixed Security Issues
      Contains a list of security fixes merged during this
      release (especially those reported via OJSI tickets).

    - Known Security Issues
      Contains a list of vulnerabilities detected in project during
      release which have not been fixed yet and thus should be mitigated
      by the user.

    - Known Vulnerabilities in Used Modules
      Contains information about NexusIQ scan results

    Issue-ID: SECCOM-238
    Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
    Change-Id: I1b5a6c15b9397d3d6e192eabf2ba2a75ab54208d
    (cherry picked from commit de0dde4493025cb6c3d9ec20bb049f30c52cd9fd)

  - Add release notes for Dublin release

    Change-Id: Ia692b30ddfa11e82f80c502bc20eba55a41ff1a0
    Signed-off-by: Varma, Vikas <vv8305@att.com>
    Issue-ID: OPTFRA-518

diff --git a/docs/submodules/optf/has.git b/docs/submodules/optf/has.git
index 9ec6a47..f95ba18 160000 (submodule)
--- a/docs/submodules/optf/has.git
+++ b/docs/submodules/optf/has.git
@@ -1 +1 @@
-Subproject commit 9ec6a47a0629a4566ab5d94a497894904fc92d94
+Subproject commit f95ba1843ee665e56b6c7383ddd17e3426b6df94