Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Add git package for k8s deployment

    JIRA: -

    Ks8 deployment doesn't install git, this will cause failure in
    Stor4nfv scenarios. So proposing this patch to solve this.

    Change-Id: I98ab0b3a2a5f46eb1eebd4ea94fb60ccafe10272
    Signed-off-by: Yifei Xue <xueyifei@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 042565f..72d2498 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 042565faf897be46a1fd33e47cbb61e373de4ed1
+Subproject commit 72d2498cefd149f6eb2cc3265e41353cdb6b2aa9