Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  - Add release notes for OVP 2018.01 / Dovetail 1.0.0

    - Second pass
    - Incorporated most comments
    - Added missing links for participation form, governance guidelines,
    terms & conditions
    - Added links for test collection framework and testscope

    - Initial draft of release notes

    Change-Id: Ib805513011d917e4ecd0096e51f2d63c898d7142
    Signed-off-by: Eddie Arrage <eddie.arrage@huawei.com>

diff --git a/docs/submodules/dovetail b/docs/submodules/dovetail
index abf0aff..41629c1 160000 (submodule)
--- a/docs/submodules/dovetail
+++ b/docs/submodules/dovetail
@@ -1 +1 @@
-Subproject commit abf0aff0c239e1011d43bc0c12a2acd7335bb924
+Subproject commit 41629c161b04e762f04ea8d5af03fc4175b7ab21