Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Bug fix for physnet name in ODL

    The physnet name used in ODL should be the same the one used in
    those none odl scenarios.

    Change-Id: I5afc9196d8365b649eb088f29bac4f94d9d12d16
    Signed-off-by: Yifei Xue <xueyifei@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index a7fed3b..264ec73 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit a7fed3be428eddf64f626c52ef35cf691c68e431
+Subproject commit 264ec7332c84617e95f2b7336dcee1a413bc7e6b