Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  - Adding a stub document for a CVP reviewer guide

    This document shall describe guidelines and evaluation criteria for
    reviewers on how to handle the review process of results.

    DOVETAIL-408

    Change-Id: I78e669544bc172b74f94443176a48082a4c28a2f
    Signed-off-by: Georg Kunz <georg.kunz@ericsson.com>

diff --git a/docs/submodules/dovetail b/docs/submodules/dovetail
index 528a3b6..acee332 160000 (submodule)
--- a/docs/submodules/dovetail
+++ b/docs/submodules/dovetail
@@ -1 +1 @@
-Subproject commit 528a3b641b0b9d406d58641ddf76b4285e333f51
+Subproject commit acee332cda9fab1315ee1147ab12bc4003f05990