Update git submodules

* Update docs/submodules/domino from branch 'stable/danube'
  - Merge "Revert "Revert "Adding Labels""" into stable/danube
  - Revert "Revert "Adding Labels""

    This reverts commit 4d87450c06558534c48846cc302e31e06c873d27.

    Change-Id: Ic7fd1397a868ec715e691f35f4526dae34db5d26
    Signed-off-by: Ulas Kozat <ulas.kozat@gmail.com>

diff --git a/docs/submodules/domino b/docs/submodules/domino
index c07a7ad..6c3c84c 160000 (submodule)
--- a/docs/submodules/domino
+++ b/docs/submodules/domino
@@ -1 +1 @@
-Subproject commit c07a7ad53ed226ca6e33ac11926bbd4d4a22b14f
+Subproject commit 6c3c84ccb889bac0a2581e10bff88e5639f64c55