Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "Doc updates for Euphrates"
  - Doc updates for Euphrates

    Change-Id: Ibf2a41a7e651e0a611a9721e7ebac29e181ad635
    Signed-off-by: Sofia Wallin <sofia.wallin@ericsson.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index d2b31ca..2962812 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit d2b31ca70c3d8e49b7733401ce36114bd9f1c92c
+Subproject commit 2962812740c0507cefdc7d76aba320be15df14c3