Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Add dha files

    Add the huawei-pod1 and huawei-pod2 k8s dha files

    Change-Id: Id191c6d18508f15d9032a2cb3d0f563c059a7d53
    Signed-off-by: wutianwei <wutianwei1@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 4c4ac1b..846fdb3 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 4c4ac1bc245b2ce119cb7f1ea27a0dfe83f26c0c
+Subproject commit 846fdb3e7c8f3acf561e9e6e9fa87917d7df6b18