Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "[stor4nfv] Add os-stor4nfv role for OpenStack deploy"
  - [stor4nfv] Add os-stor4nfv role for OpenStack deploy

    Adds os-stor4nfv role for OpenStack deploy which installs
    OpenSDS and Cindercompatibleapi.

    Disables Cinder service and configures cindercompatibleapi
    to work with 'lvm' backend.

    Adds os-nosdn-stor4nfv-ha scenario file.
    Adds os-nosdn-stor4nfv-noha scenario file.

    Change-Id: Ie4b6a874beb3f61aa2fd08ebc6c97ab737c012ee
    Signed-off-by: ramamani yeleswarapu <ramamani.yeleswarapu@intel.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 77cee7b..6d65624 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 77cee7bf8e6c5e3780dc049e4d57d06036c9ddb5
+Subproject commit 6d6562461a5faae955dedb1c365cb4b21a60d516