Update git submodules

* Update docs/submodules/dovetail from branch 'master'
  to 005d868d68dbb0e70b3f92a685ea269c4f646fd7
  - Move the proj to python3

    The aim of this patch is to upgrade python version
    of this project from python2 to python3.

    Signed-off-by: Panagiotis Karalis <panos.pkaralis@gmail.com>
    Change-Id: I3d3ef01176fda1b23a0542a24625be2f3368c40e

diff --git a/docs/submodules/dovetail b/docs/submodules/dovetail
index f0c44b1..005d868 160000 (submodule)
--- a/docs/submodules/dovetail
+++ b/docs/submodules/dovetail
@@ -1 +1 @@
-Subproject commit f0c44b1ae02ffbdb87da81dac7b6754c641d8c04
+Subproject commit 005d868d68dbb0e70b3f92a685ea269c4f646fd7