Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "Support bond created"
  - Support bond created

    JIRA: -

    You can add bond according to deploy/conf/network_cfg.yaml.

    Change-Id: I70f2f03581cf763dbaf7a8a47bdbd46b66620fcb
    Signed-off-by: liyuenan <liyuenan@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 46fb076..4ef20a7 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 46fb076b06060a29bbae390e93bd03a3c441a094
+Subproject commit 4ef20a75da0cad69c05c8f4a91efb7e344f620a9